Home / 4,475.32-6,710.79-1,354.72

Finding the Fourth Proportional to 4,475.32, 6,710.79 and 1,354.72

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Solution

The fourth proportional to 4,475.32, 6,710.79 and 1,354.72 is: 2,031.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,475.32 : 6,710.79 = 1,354.72 : x
  2. Step 2: Convert to fraction form
    4,475.32/6,710.79 = 1,354.72/x
  3. Step 3: Cross multiply
    4,475.32x = 6,710.79 × 1,354.72
  4. Step 4: Simplify right side
    4,475.32x = 9,091,241.43
  5. Step 5: Solve for x
    x = 9,091,241.43/4,475.32
  6. Step 6: Final answer
    x = 2,031.42

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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.