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Finding the Fourth Proportional to 8,710.44, 13,064.10 and 2,553

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Solution

The fourth proportional to 8,710.44, 13,064.10 and 2,553 is: 3,829.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,710.44 : 13,064.10 = 2,553 : x
  2. Step 2: Convert to fraction form
    8,710.44/13,064.10 = 2,553/x
  3. Step 3: Cross multiply
    8,710.44x = 13,064.10 × 2,553
  4. Step 4: Simplify right side
    8,710.44x = 33,352,647.30
  5. Step 5: Solve for x
    x = 33,352,647.30/8,710.44
  6. Step 6: Final answer
    x = 3,829.04

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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.