Home / 17,631.75-24,332.04-9,673.80

Finding the Fourth Proportional to 17,631.75, 24,332.04 and 9,673.80

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Solution

The fourth proportional to 17,631.75, 24,332.04 and 9,673.80 is: 13,349.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,631.75 : 24,332.04 = 9,673.80 : x
  2. Step 2: Convert to fraction form
    17,631.75/24,332.04 = 9,673.80/x
  3. Step 3: Cross multiply
    17,631.75x = 24,332.04 × 9,673.80
  4. Step 4: Simplify right side
    17,631.75x = 235,383,288.55
  5. Step 5: Solve for x
    x = 235,383,288.55/17,631.75
  6. Step 6: Final answer
    x = 13,349.97

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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.