Home / 56,767.20-85,169.04-17,328.30

Finding the Fourth Proportional to 56,767.20, 85,169.04 and 17,328.30

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Solution

The fourth proportional to 56,767.20, 85,169.04 and 17,328.30 is: 25,998.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,767.20 : 85,169.04 = 17,328.30 : x
  2. Step 2: Convert to fraction form
    56,767.20/85,169.04 = 17,328.30/x
  3. Step 3: Cross multiply
    56,767.20x = 85,169.04 × 17,328.30
  4. Step 4: Simplify right side
    56,767.20x = 1,475,834,675.83
  5. Step 5: Solve for x
    x = 1,475,834,675.83/56,767.20
  6. Step 6: Final answer
    x = 25,998.02

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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.