Home / 15,229.80-22,838.65-5,864.64

Finding the Fourth Proportional to 15,229.80, 22,838.65 and 5,864.64

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Solution

The fourth proportional to 15,229.80, 22,838.65 and 5,864.64 is: 8,794.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,229.80 : 22,838.65 = 5,864.64 : x
  2. Step 2: Convert to fraction form
    15,229.80/22,838.65 = 5,864.64/x
  3. Step 3: Cross multiply
    15,229.80x = 22,838.65 × 5,864.64
  4. Step 4: Simplify right side
    15,229.80x = 133,940,460.34
  5. Step 5: Solve for x
    x = 133,940,460.34/15,229.80
  6. Step 6: Final answer
    x = 8,794.63

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1.5x scale

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.