Home / 40,534.48-60,815.69-16,854.74

Finding the Fourth Proportional to 40,534.48, 60,815.69 and 16,854.74

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Solution

The fourth proportional to 40,534.48, 60,815.69 and 16,854.74 is: 25,287.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,534.48 : 60,815.69 = 16,854.74 : x
  2. Step 2: Convert to fraction form
    40,534.48/60,815.69 = 16,854.74/x
  3. Step 3: Cross multiply
    40,534.48x = 60,815.69 × 16,854.74
  4. Step 4: Simplify right side
    40,534.48x = 1,025,032,642.87
  5. Step 5: Solve for x
    x = 1,025,032,642.87/40,534.48
  6. Step 6: Final answer
    x = 25,287.92

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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.