Home / 4,475.52-6,710.40-2,934.72

Finding the Fourth Proportional to 4,475.52, 6,710.40 and 2,934.72

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Solution

The fourth proportional to 4,475.52, 6,710.40 and 2,934.72 is: 4,400.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,475.52 : 6,710.40 = 2,934.72 : x
  2. Step 2: Convert to fraction form
    4,475.52/6,710.40 = 2,934.72/x
  3. Step 3: Cross multiply
    4,475.52x = 6,710.40 × 2,934.72
  4. Step 4: Simplify right side
    4,475.52x = 19,693,145.09
  5. Step 5: Solve for x
    x = 19,693,145.09/4,475.52
  6. Step 6: Final answer
    x = 4,400.19

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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.