Home / 15,245.64-22,869.27-5,389.56

Finding the Fourth Proportional to 15,245.64, 22,869.27 and 5,389.56

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Solution

The fourth proportional to 15,245.64, 22,869.27 and 5,389.56 is: 8,084.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,245.64 : 22,869.27 = 5,389.56 : x
  2. Step 2: Convert to fraction form
    15,245.64/22,869.27 = 5,389.56/x
  3. Step 3: Cross multiply
    15,245.64x = 22,869.27 × 5,389.56
  4. Step 4: Simplify right side
    15,245.64x = 123,255,302.82
  5. Step 5: Solve for x
    x = 123,255,302.82/15,245.64
  6. Step 6: Final answer
    x = 8,084.63

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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.