Home / 7,915.41-10,923.24-4,557

Finding the Fourth Proportional to 7,915.41, 10,923.24 and 4,557

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Solution

The fourth proportional to 7,915.41, 10,923.24 and 4,557 is: 6,288.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,915.41 : 10,923.24 = 4,557 : x
  2. Step 2: Convert to fraction form
    7,915.41/10,923.24 = 4,557/x
  3. Step 3: Cross multiply
    7,915.41x = 10,923.24 × 4,557
  4. Step 4: Simplify right side
    7,915.41x = 49,777,204.68
  5. Step 5: Solve for x
    x = 49,777,204.68/7,915.41
  6. Step 6: Final answer
    x = 6,288.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.