Home / 2,952.07-4,428.51-1,003.75

Finding the Fourth Proportional to 2,952.07, 4,428.51 and 1,003.75

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Solution

The fourth proportional to 2,952.07, 4,428.51 and 1,003.75 is: 1,505.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952.07 : 4,428.51 = 1,003.75 : x
  2. Step 2: Convert to fraction form
    2,952.07/4,428.51 = 1,003.75/x
  3. Step 3: Cross multiply
    2,952.07x = 4,428.51 × 1,003.75
  4. Step 4: Simplify right side
    2,952.07x = 4,445,116.91
  5. Step 5: Solve for x
    x = 4,445,116.91/2,952.07
  6. Step 6: Final answer
    x = 1,505.76

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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.