Home / 16,988.85-25,461.72-9,597.47

Finding the Fourth Proportional to 16,988.85, 25,461.72 and 9,597.47

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Solution

The fourth proportional to 16,988.85, 25,461.72 and 9,597.47 is: 14,384.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,988.85 : 25,461.72 = 9,597.47 : x
  2. Step 2: Convert to fraction form
    16,988.85/25,461.72 = 9,597.47/x
  3. Step 3: Cross multiply
    16,988.85x = 25,461.72 × 9,597.47
  4. Step 4: Simplify right side
    16,988.85x = 244,367,966.54
  5. Step 5: Solve for x
    x = 244,367,966.54/16,988.85
  6. Step 6: Final answer
    x = 14,384.02

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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.