Home / 4,046.76-6,070.14-1,125.90

Finding the Fourth Proportional to 4,046.76, 6,070.14 and 1,125.90

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Solution

The fourth proportional to 4,046.76, 6,070.14 and 1,125.90 is: 1,688.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,046.76 : 6,070.14 = 1,125.90 : x
  2. Step 2: Convert to fraction form
    4,046.76/6,070.14 = 1,125.90/x
  3. Step 3: Cross multiply
    4,046.76x = 6,070.14 × 1,125.90
  4. Step 4: Simplify right side
    4,046.76x = 6,834,370.63
  5. Step 5: Solve for x
    x = 6,834,370.63/4,046.76
  6. Step 6: Final answer
    x = 1,688.85

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1.5x scale

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.