Home / 16,854.27-25,280.49-5,167.52

Finding the Fourth Proportional to 16,854.27, 25,280.49 and 5,167.52

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Solution

The fourth proportional to 16,854.27, 25,280.49 and 5,167.52 is: 7,751.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,854.27 : 25,280.49 = 5,167.52 : x
  2. Step 2: Convert to fraction form
    16,854.27/25,280.49 = 5,167.52/x
  3. Step 3: Cross multiply
    16,854.27x = 25,280.49 × 5,167.52
  4. Step 4: Simplify right side
    16,854.27x = 130,637,437.68
  5. Step 5: Solve for x
    x = 130,637,437.68/16,854.27
  6. Step 6: Final answer
    x = 7,751.00

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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.