Home / 9,035.19-13,541.11-7,281.02

Finding the Fourth Proportional to 9,035.19, 13,541.11 and 7,281.02

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Solution

The fourth proportional to 9,035.19, 13,541.11 and 7,281.02 is: 10,912.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,035.19 : 13,541.11 = 7,281.02 : x
  2. Step 2: Convert to fraction form
    9,035.19/13,541.11 = 7,281.02/x
  3. Step 3: Cross multiply
    9,035.19x = 13,541.11 × 7,281.02
  4. Step 4: Simplify right side
    9,035.19x = 98,593,108.38
  5. Step 5: Solve for x
    x = 98,593,108.38/9,035.19
  6. Step 6: Final answer
    x = 10,912.12

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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.