Home / 10,047.95-15,061.38-3,379.46

Finding the Fourth Proportional to 10,047.95, 15,061.38 and 3,379.46

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Solution

The fourth proportional to 10,047.95, 15,061.38 and 3,379.46 is: 5,065.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,047.95 : 15,061.38 = 3,379.46 : x
  2. Step 2: Convert to fraction form
    10,047.95/15,061.38 = 3,379.46/x
  3. Step 3: Cross multiply
    10,047.95x = 15,061.38 × 3,379.46
  4. Step 4: Simplify right side
    10,047.95x = 50,899,243.27
  5. Step 5: Solve for x
    x = 50,899,243.27/10,047.95
  6. Step 6: Final answer
    x = 5,065.64

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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.