Home / 44,728.16-67,092.42-13,563.68

Finding the Fourth Proportional to 44,728.16, 67,092.42 and 13,563.68

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Solution

The fourth proportional to 44,728.16, 67,092.42 and 13,563.68 is: 20,345.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,728.16 : 67,092.42 = 13,563.68 : x
  2. Step 2: Convert to fraction form
    44,728.16/67,092.42 = 13,563.68/x
  3. Step 3: Cross multiply
    44,728.16x = 67,092.42 × 13,563.68
  4. Step 4: Simplify right side
    44,728.16x = 910,020,115.31
  5. Step 5: Solve for x
    x = 910,020,115.31/44,728.16
  6. Step 6: Final answer
    x = 20,345.57

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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.