Home / 17,730.27-24,468.87-9,772.48

Finding the Fourth Proportional to 17,730.27, 24,468.87 and 9,772.48

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Solution

The fourth proportional to 17,730.27, 24,468.87 and 9,772.48 is: 13,486.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,730.27 : 24,468.87 = 9,772.48 : x
  2. Step 2: Convert to fraction form
    17,730.27/24,468.87 = 9,772.48/x
  3. Step 3: Cross multiply
    17,730.27x = 24,468.87 × 9,772.48
  4. Step 4: Simplify right side
    17,730.27x = 239,121,371.49
  5. Step 5: Solve for x
    x = 239,121,371.49/17,730.27
  6. Step 6: Final answer
    x = 13,486.62

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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.