Home / 4,891.64-7,337.82-2,701.40

Finding the Fourth Proportional to 4,891.64, 7,337.82 and 2,701.40

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Solution

The fourth proportional to 4,891.64, 7,337.82 and 2,701.40 is: 4,052.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,891.64 : 7,337.82 = 2,701.40 : x
  2. Step 2: Convert to fraction form
    4,891.64/7,337.82 = 2,701.40/x
  3. Step 3: Cross multiply
    4,891.64x = 7,337.82 × 2,701.40
  4. Step 4: Simplify right side
    4,891.64x = 19,822,386.95
  5. Step 5: Solve for x
    x = 19,822,386.95/4,891.64
  6. Step 6: Final answer
    x = 4,052.30

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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.