Home / 22,204.74-33,145.12-19,402.19

Finding the Fourth Proportional to 22,204.74, 33,145.12 and 19,402.19

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Solution

The fourth proportional to 22,204.74, 33,145.12 and 19,402.19 is: 28,961.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,204.74 : 33,145.12 = 19,402.19 : x
  2. Step 2: Convert to fraction form
    22,204.74/33,145.12 = 19,402.19/x
  3. Step 3: Cross multiply
    22,204.74x = 33,145.12 × 19,402.19
  4. Step 4: Simplify right side
    22,204.74x = 643,087,915.81
  5. Step 5: Solve for x
    x = 643,087,915.81/22,204.74
  6. Step 6: Final answer
    x = 28,961.74

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Half scale
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Double scale
Find fourth proportional to 22,205.74, 33,146.61 and 19,403.19
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.