Home / 6,468.48-9,702.75-2,572.88

Finding the Fourth Proportional to 6,468.48, 9,702.75 and 2,572.88

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Solution

The fourth proportional to 6,468.48, 9,702.75 and 2,572.88 is: 3,859.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,468.48 : 9,702.75 = 2,572.88 : x
  2. Step 2: Convert to fraction form
    6,468.48/9,702.75 = 2,572.88/x
  3. Step 3: Cross multiply
    6,468.48x = 9,702.75 × 2,572.88
  4. Step 4: Simplify right side
    6,468.48x = 24,963,962.91
  5. Step 5: Solve for x
    x = 24,963,962.91/6,468.48
  6. Step 6: Final answer
    x = 3,859.32

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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.