Home / 4,176.13-6,264.30-1,402.90

Finding the Fourth Proportional to 4,176.13, 6,264.30 and 1,402.90

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Solution

The fourth proportional to 4,176.13, 6,264.30 and 1,402.90 is: 2,104.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176.13 : 6,264.30 = 1,402.90 : x
  2. Step 2: Convert to fraction form
    4,176.13/6,264.30 = 1,402.90/x
  3. Step 3: Cross multiply
    4,176.13x = 6,264.30 × 1,402.90
  4. Step 4: Simplify right side
    4,176.13x = 8,788,186.47
  5. Step 5: Solve for x
    x = 8,788,186.47/4,176.13
  6. Step 6: Final answer
    x = 2,104.39

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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.