Home / 4,304.61-6,459.75-1,531.24

Finding the Fourth Proportional to 4,304.61, 6,459.75 and 1,531.24

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Solution

The fourth proportional to 4,304.61, 6,459.75 and 1,531.24 is: 2,297.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,304.61 : 6,459.75 = 1,531.24 : x
  2. Step 2: Convert to fraction form
    4,304.61/6,459.75 = 1,531.24/x
  3. Step 3: Cross multiply
    4,304.61x = 6,459.75 × 1,531.24
  4. Step 4: Simplify right side
    4,304.61x = 9,891,411.44
  5. Step 5: Solve for x
    x = 9,891,411.44/4,304.61
  6. Step 6: Final answer
    x = 2,297.86

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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.