Home / 9,077.29-13,610.01-3,815.66

Finding the Fourth Proportional to 9,077.29, 13,610.01 and 3,815.66

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Solution

The fourth proportional to 9,077.29, 13,610.01 and 3,815.66 is: 5,721.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,077.29 : 13,610.01 = 3,815.66 : x
  2. Step 2: Convert to fraction form
    9,077.29/13,610.01 = 3,815.66/x
  3. Step 3: Cross multiply
    9,077.29x = 13,610.01 × 3,815.66
  4. Step 4: Simplify right side
    9,077.29x = 51,931,170.76
  5. Step 5: Solve for x
    x = 51,931,170.76/9,077.29
  6. Step 6: Final answer
    x = 5,721.00

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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.