Home / 10,344.06-15,515.73-4,500.68

Finding the Fourth Proportional to 10,344.06, 15,515.73 and 4,500.68

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Solution

The fourth proportional to 10,344.06, 15,515.73 and 4,500.68 is: 6,750.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,344.06 : 15,515.73 = 4,500.68 : x
  2. Step 2: Convert to fraction form
    10,344.06/15,515.73 = 4,500.68/x
  3. Step 3: Cross multiply
    10,344.06x = 15,515.73 × 4,500.68
  4. Step 4: Simplify right side
    10,344.06x = 69,831,335.70
  5. Step 5: Solve for x
    x = 69,831,335.70/10,344.06
  6. Step 6: Final answer
    x = 6,750.86

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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.