Home / 22,099.59-33,149.40-15,554.98

Finding the Fourth Proportional to 22,099.59, 33,149.40 and 15,554.98

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Solution

The fourth proportional to 22,099.59, 33,149.40 and 15,554.98 is: 23,332.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,099.59 : 33,149.40 = 15,554.98 : x
  2. Step 2: Convert to fraction form
    22,099.59/33,149.40 = 15,554.98/x
  3. Step 3: Cross multiply
    22,099.59x = 33,149.40 × 15,554.98
  4. Step 4: Simplify right side
    22,099.59x = 515,638,254.01
  5. Step 5: Solve for x
    x = 515,638,254.01/22,099.59
  6. Step 6: Final answer
    x = 23,332.49

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.