Home / 26,590.20-39,836.10-15,502.20

Finding the Fourth Proportional to 26,590.20, 39,836.10 and 15,502.20

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Solution

The fourth proportional to 26,590.20, 39,836.10 and 15,502.20 is: 23,224.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,590.20 : 39,836.10 = 15,502.20 : x
  2. Step 2: Convert to fraction form
    26,590.20/39,836.10 = 15,502.20/x
  3. Step 3: Cross multiply
    26,590.20x = 39,836.10 × 15,502.20
  4. Step 4: Simplify right side
    26,590.20x = 617,547,189.42
  5. Step 5: Solve for x
    x = 617,547,189.42/26,590.20
  6. Step 6: Final answer
    x = 23,224.62

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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.