Home / 1,753.35-2,419.66-1,007.29

Finding the Fourth Proportional to 1,753.35, 2,419.66 and 1,007.29

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Solution

The fourth proportional to 1,753.35, 2,419.66 and 1,007.29 is: 1,390.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753.35 : 2,419.66 = 1,007.29 : x
  2. Step 2: Convert to fraction form
    1,753.35/2,419.66 = 1,007.29/x
  3. Step 3: Cross multiply
    1,753.35x = 2,419.66 × 1,007.29
  4. Step 4: Simplify right side
    1,753.35x = 2,437,288.58
  5. Step 5: Solve for x
    x = 2,437,288.58/1,753.35
  6. Step 6: Final answer
    x = 1,390.08

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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.