Home / 16,505.74-24,759.42-5,407.93

Finding the Fourth Proportional to 16,505.74, 24,759.42 and 5,407.93

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Solution

The fourth proportional to 16,505.74, 24,759.42 and 5,407.93 is: 8,112.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,505.74 : 24,759.42 = 5,407.93 : x
  2. Step 2: Convert to fraction form
    16,505.74/24,759.42 = 5,407.93/x
  3. Step 3: Cross multiply
    16,505.74x = 24,759.42 × 5,407.93
  4. Step 4: Simplify right side
    16,505.74x = 133,897,210.20
  5. Step 5: Solve for x
    x = 133,897,210.20/16,505.74
  6. Step 6: Final answer
    x = 8,112.16

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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.