Home / 17,406.38-26,110.17-5,720.51

Finding the Fourth Proportional to 17,406.38, 26,110.17 and 5,720.51

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Solution

The fourth proportional to 17,406.38, 26,110.17 and 5,720.51 is: 8,580.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,406.38 : 26,110.17 = 5,720.51 : x
  2. Step 2: Convert to fraction form
    17,406.38/26,110.17 = 5,720.51/x
  3. Step 3: Cross multiply
    17,406.38x = 26,110.17 × 5,720.51
  4. Step 4: Simplify right side
    17,406.38x = 149,363,358.04
  5. Step 5: Solve for x
    x = 149,363,358.04/17,406.38
  6. Step 6: Final answer
    x = 8,580.96

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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.