Home / 10,584.91-15,877.38-4,343.76

Finding the Fourth Proportional to 10,584.91, 15,877.38 and 4,343.76

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Solution

The fourth proportional to 10,584.91, 15,877.38 and 4,343.76 is: 6,515.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,584.91 : 15,877.38 = 4,343.76 : x
  2. Step 2: Convert to fraction form
    10,584.91/15,877.38 = 4,343.76/x
  3. Step 3: Cross multiply
    10,584.91x = 15,877.38 × 4,343.76
  4. Step 4: Simplify right side
    10,584.91x = 68,967,544.44
  5. Step 5: Solve for x
    x = 68,967,544.44/10,584.91
  6. Step 6: Final answer
    x = 6,515.65

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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.