Home / 15,207.30-22,801.05-13,652.10

Finding the Fourth Proportional to 15,207.30, 22,801.05 and 13,652.10

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Solution

The fourth proportional to 15,207.30, 22,801.05 and 13,652.10 is: 20,469.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,207.30 : 22,801.05 = 13,652.10 : x
  2. Step 2: Convert to fraction form
    15,207.30/22,801.05 = 13,652.10/x
  3. Step 3: Cross multiply
    15,207.30x = 22,801.05 × 13,652.10
  4. Step 4: Simplify right side
    15,207.30x = 311,282,214.71
  5. Step 5: Solve for x
    x = 311,282,214.71/15,207.30
  6. Step 6: Final answer
    x = 20,469.26

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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.