Home / 17,635.67-24,337.52-9,678.64

Finding the Fourth Proportional to 17,635.67, 24,337.52 and 9,678.64

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Solution

The fourth proportional to 17,635.67, 24,337.52 and 9,678.64 is: 13,356.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,635.67 : 24,337.52 = 9,678.64 : x
  2. Step 2: Convert to fraction form
    17,635.67/24,337.52 = 9,678.64/x
  3. Step 3: Cross multiply
    17,635.67x = 24,337.52 × 9,678.64
  4. Step 4: Simplify right side
    17,635.67x = 235,553,972.89
  5. Step 5: Solve for x
    x = 235,553,972.89/17,635.67
  6. Step 6: Final answer
    x = 13,356.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.