Home / 15,020.10-22,530.15-7,244.10

Finding the Fourth Proportional to 15,020.10, 22,530.15 and 7,244.10

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Solution

The fourth proportional to 15,020.10, 22,530.15 and 7,244.10 is: 10,866.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,020.10 : 22,530.15 = 7,244.10 : x
  2. Step 2: Convert to fraction form
    15,020.10/22,530.15 = 7,244.10/x
  3. Step 3: Cross multiply
    15,020.10x = 22,530.15 × 7,244.10
  4. Step 4: Simplify right side
    15,020.10x = 163,210,659.62
  5. Step 5: Solve for x
    x = 163,210,659.62/15,020.10
  6. Step 6: Final answer
    x = 10,866.15

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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.