Home / 16,766.10-25,148.10-9,353.91

Finding the Fourth Proportional to 16,766.10, 25,148.10 and 9,353.91

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Solution

The fourth proportional to 16,766.10, 25,148.10 and 9,353.91 is: 14,030.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,766.10 : 25,148.10 = 9,353.91 : x
  2. Step 2: Convert to fraction form
    16,766.10/25,148.10 = 9,353.91/x
  3. Step 3: Cross multiply
    16,766.10x = 25,148.10 × 9,353.91
  4. Step 4: Simplify right side
    16,766.10x = 235,233,064.07
  5. Step 5: Solve for x
    x = 235,233,064.07/16,766.10
  6. Step 6: Final answer
    x = 14,030.28

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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.