Home / 22,310.17-30,779.54-14,244.12

Finding the Fourth Proportional to 22,310.17, 30,779.54 and 14,244.12

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Solution

The fourth proportional to 22,310.17, 30,779.54 and 14,244.12 is: 19,651.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,310.17 : 30,779.54 = 14,244.12 : x
  2. Step 2: Convert to fraction form
    22,310.17/30,779.54 = 14,244.12/x
  3. Step 3: Cross multiply
    22,310.17x = 30,779.54 × 14,244.12
  4. Step 4: Simplify right side
    22,310.17x = 438,427,390.08
  5. Step 5: Solve for x
    x = 438,427,390.08/22,310.17
  6. Step 6: Final answer
    x = 19,651.46

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Half scale
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Double scale
Find fourth proportional to 22,311.17, 30,780.91 and 14,245.12
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.