Home / 10,332.32-15,498.34-2,541.20

Finding the Fourth Proportional to 10,332.32, 15,498.34 and 2,541.20

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Solution

The fourth proportional to 10,332.32, 15,498.34 and 2,541.20 is: 3,811.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,332.32 : 15,498.34 = 2,541.20 : x
  2. Step 2: Convert to fraction form
    10,332.32/15,498.34 = 2,541.20/x
  3. Step 3: Cross multiply
    10,332.32x = 15,498.34 × 2,541.20
  4. Step 4: Simplify right side
    10,332.32x = 39,384,297.76
  5. Step 5: Solve for x
    x = 39,384,297.76/10,332.32
  6. Step 6: Final answer
    x = 3,811.76

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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.