Home / 16,740.88-25,115.38-5,053.40

Finding the Fourth Proportional to 16,740.88, 25,115.38 and 5,053.40

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Solution

The fourth proportional to 16,740.88, 25,115.38 and 5,053.40 is: 7,581.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,740.88 : 25,115.38 = 5,053.40 : x
  2. Step 2: Convert to fraction form
    16,740.88/25,115.38 = 5,053.40/x
  3. Step 3: Cross multiply
    16,740.88x = 25,115.38 × 5,053.40
  4. Step 4: Simplify right side
    16,740.88x = 126,918,061.29
  5. Step 5: Solve for x
    x = 126,918,061.29/16,740.88
  6. Step 6: Final answer
    x = 7,581.33

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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.