Home / 56,719.50-85,059.38-16,727.86

Finding the Fourth Proportional to 56,719.50, 85,059.38 and 16,727.86

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Solution

The fourth proportional to 56,719.50, 85,059.38 and 16,727.86 is: 25,085.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,719.50 : 85,059.38 = 16,727.86 : x
  2. Step 2: Convert to fraction form
    56,719.50/85,059.38 = 16,727.86/x
  3. Step 3: Cross multiply
    56,719.50x = 85,059.38 × 16,727.86
  4. Step 4: Simplify right side
    56,719.50x = 1,422,861,104.04
  5. Step 5: Solve for x
    x = 1,422,861,104.04/56,719.50
  6. Step 6: Final answer
    x = 25,085.92

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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.