Home / 4,070.13-6,104.52-1,147.76

Finding the Fourth Proportional to 4,070.13, 6,104.52 and 1,147.76

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Solution

The fourth proportional to 4,070.13, 6,104.52 and 1,147.76 is: 1,721.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,070.13 : 6,104.52 = 1,147.76 : x
  2. Step 2: Convert to fraction form
    4,070.13/6,104.52 = 1,147.76/x
  3. Step 3: Cross multiply
    4,070.13x = 6,104.52 × 1,147.76
  4. Step 4: Simplify right side
    4,070.13x = 7,006,493.35
  5. Step 5: Solve for x
    x = 7,006,493.35/4,070.13
  6. Step 6: Final answer
    x = 1,721.44

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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.