Home / 24,685.65-34,060.32-15,124.86

Finding the Fourth Proportional to 24,685.65, 34,060.32 and 15,124.86

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Solution

The fourth proportional to 24,685.65, 34,060.32 and 15,124.86 is: 20,868.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,685.65 : 34,060.32 = 15,124.86 : x
  2. Step 2: Convert to fraction form
    24,685.65/34,060.32 = 15,124.86/x
  3. Step 3: Cross multiply
    24,685.65x = 34,060.32 × 15,124.86
  4. Step 4: Simplify right side
    24,685.65x = 515,157,571.56
  5. Step 5: Solve for x
    x = 515,157,571.56/24,685.65
  6. Step 6: Final answer
    x = 20,868.71

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1.5x scale

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.