Home / 17,387.07-26,082.90-5,696.34

Finding the Fourth Proportional to 17,387.07, 26,082.90 and 5,696.34

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Solution

The fourth proportional to 17,387.07, 26,082.90 and 5,696.34 is: 8,545.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,387.07 : 26,082.90 = 5,696.34 : x
  2. Step 2: Convert to fraction form
    17,387.07/26,082.90 = 5,696.34/x
  3. Step 3: Cross multiply
    17,387.07x = 26,082.90 × 5,696.34
  4. Step 4: Simplify right side
    17,387.07x = 148,577,066.59
  5. Step 5: Solve for x
    x = 148,577,066.59/17,387.07
  6. Step 6: Final answer
    x = 8,545.26

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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.