Home / 1,750.20-2,414.59-1,003.76

Finding the Fourth Proportional to 1,750.20, 2,414.59 and 1,003.76

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Solution

The fourth proportional to 1,750.20, 2,414.59 and 1,003.76 is: 1,384.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750.20 : 2,414.59 = 1,003.76 : x
  2. Step 2: Convert to fraction form
    1,750.20/2,414.59 = 1,003.76/x
  3. Step 3: Cross multiply
    1,750.20x = 2,414.59 × 1,003.76
  4. Step 4: Simplify right side
    1,750.20x = 2,423,668.86
  5. Step 5: Solve for x
    x = 2,423,668.86/1,750.20
  6. Step 6: Final answer
    x = 1,384.80

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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.