Home / 9,278.93-13,915.15-4,350.89

Finding the Fourth Proportional to 9,278.93, 13,915.15 and 4,350.89

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Solution

The fourth proportional to 9,278.93, 13,915.15 and 4,350.89 is: 6,524.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,278.93 : 13,915.15 = 4,350.89 : x
  2. Step 2: Convert to fraction form
    9,278.93/13,915.15 = 4,350.89/x
  3. Step 3: Cross multiply
    9,278.93x = 13,915.15 × 4,350.89
  4. Step 4: Simplify right side
    9,278.93x = 60,543,206.53
  5. Step 5: Solve for x
    x = 60,543,206.53/9,278.93
  6. Step 6: Final answer
    x = 6,524.81

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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.