Home / 15,057.50-22,587.66-3,964.28

Finding the Fourth Proportional to 15,057.50, 22,587.66 and 3,964.28

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Solution

The fourth proportional to 15,057.50, 22,587.66 and 3,964.28 is: 5,946.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,057.50 : 22,587.66 = 3,964.28 : x
  2. Step 2: Convert to fraction form
    15,057.50/22,587.66 = 3,964.28/x
  3. Step 3: Cross multiply
    15,057.50x = 22,587.66 × 3,964.28
  4. Step 4: Simplify right side
    15,057.50x = 89,543,808.78
  5. Step 5: Solve for x
    x = 89,543,808.78/15,057.50
  6. Step 6: Final answer
    x = 5,946.79

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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.