Home / 40,280.86-60,359.19-21,563.38

Finding the Fourth Proportional to 40,280.86, 60,359.19 and 21,563.38

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Solution

The fourth proportional to 40,280.86, 60,359.19 and 21,563.38 is: 32,311.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,280.86 : 60,359.19 = 21,563.38 : x
  2. Step 2: Convert to fraction form
    40,280.86/60,359.19 = 21,563.38/x
  3. Step 3: Cross multiply
    40,280.86x = 60,359.19 × 21,563.38
  4. Step 4: Simplify right side
    40,280.86x = 1,301,548,150.46
  5. Step 5: Solve for x
    x = 1,301,548,150.46/40,280.86
  6. Step 6: Final answer
    x = 32,311.83

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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.