Home / 3,150.66-4,726.14-1,070.76

Finding the Fourth Proportional to 3,150.66, 4,726.14 and 1,070.76

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Solution

The fourth proportional to 3,150.66, 4,726.14 and 1,070.76 is: 1,606.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150.66 : 4,726.14 = 1,070.76 : x
  2. Step 2: Convert to fraction form
    3,150.66/4,726.14 = 1,070.76/x
  3. Step 3: Cross multiply
    3,150.66x = 4,726.14 × 1,070.76
  4. Step 4: Simplify right side
    3,150.66x = 5,060,561.67
  5. Step 5: Solve for x
    x = 5,060,561.67/3,150.66
  6. Step 6: Final answer
    x = 1,606.19

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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.