Home / 9,103.02-13,654.68-2,862.90

Finding the Fourth Proportional to 9,103.02, 13,654.68 and 2,862.90

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Solution

The fourth proportional to 9,103.02, 13,654.68 and 2,862.90 is: 4,294.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,103.02 : 13,654.68 = 2,862.90 : x
  2. Step 2: Convert to fraction form
    9,103.02/13,654.68 = 2,862.90/x
  3. Step 3: Cross multiply
    9,103.02x = 13,654.68 × 2,862.90
  4. Step 4: Simplify right side
    9,103.02x = 39,091,983.37
  5. Step 5: Solve for x
    x = 39,091,983.37/9,103.02
  6. Step 6: Final answer
    x = 4,294.40

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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.