Home / 9,324.32-13,985.87-2,754.81

Finding the Fourth Proportional to 9,324.32, 13,985.87 and 2,754.81

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Solution

The fourth proportional to 9,324.32, 13,985.87 and 2,754.81 is: 4,132.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,324.32 : 13,985.87 = 2,754.81 : x
  2. Step 2: Convert to fraction form
    9,324.32/13,985.87 = 2,754.81/x
  3. Step 3: Cross multiply
    9,324.32x = 13,985.87 × 2,754.81
  4. Step 4: Simplify right side
    9,324.32x = 38,528,400.76
  5. Step 5: Solve for x
    x = 38,528,400.76/9,324.32
  6. Step 6: Final answer
    x = 4,132.04

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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.