Home / 7,352.64-11,030.18-3,454.92

Finding the Fourth Proportional to 7,352.64, 11,030.18 and 3,454.92

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Solution

The fourth proportional to 7,352.64, 11,030.18 and 3,454.92 is: 5,182.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352.64 : 11,030.18 = 3,454.92 : x
  2. Step 2: Convert to fraction form
    7,352.64/11,030.18 = 3,454.92/x
  3. Step 3: Cross multiply
    7,352.64x = 11,030.18 × 3,454.92
  4. Step 4: Simplify right side
    7,352.64x = 38,108,372.21
  5. Step 5: Solve for x
    x = 38,108,372.21/7,352.64
  6. Step 6: Final answer
    x = 5,182.95

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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.