Home / 56,587.92-84,882.36-17,148.12

Finding the Fourth Proportional to 56,587.92, 84,882.36 and 17,148.12

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Solution

The fourth proportional to 56,587.92, 84,882.36 and 17,148.12 is: 25,722.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,587.92 : 84,882.36 = 17,148.12 : x
  2. Step 2: Convert to fraction form
    56,587.92/84,882.36 = 17,148.12/x
  3. Step 3: Cross multiply
    56,587.92x = 84,882.36 × 17,148.12
  4. Step 4: Simplify right side
    56,587.92x = 1,455,572,895.16
  5. Step 5: Solve for x
    x = 1,455,572,895.16/56,587.92
  6. Step 6: Final answer
    x = 25,722.33

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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.