Home / 10,084.25-15,126.44-3,510.56

Finding the Fourth Proportional to 10,084.25, 15,126.44 and 3,510.56

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Solution

The fourth proportional to 10,084.25, 15,126.44 and 3,510.56 is: 5,265.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,084.25 : 15,126.44 = 3,510.56 : x
  2. Step 2: Convert to fraction form
    10,084.25/15,126.44 = 3,510.56/x
  3. Step 3: Cross multiply
    10,084.25x = 15,126.44 × 3,510.56
  4. Step 4: Simplify right side
    10,084.25x = 53,102,182.02
  5. Step 5: Solve for x
    x = 53,102,182.02/10,084.25
  6. Step 6: Final answer
    x = 5,265.86

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1.5x scale

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.