Home / 24,715.70-34,108.79-14,108.75

Finding the Fourth Proportional to 24,715.70, 34,108.79 and 14,108.75

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Solution

The fourth proportional to 24,715.70, 34,108.79 and 14,108.75 is: 19,470.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,715.70 : 34,108.79 = 14,108.75 : x
  2. Step 2: Convert to fraction form
    24,715.70/34,108.79 = 14,108.75/x
  3. Step 3: Cross multiply
    24,715.70x = 34,108.79 × 14,108.75
  4. Step 4: Simplify right side
    24,715.70x = 481,232,390.91
  5. Step 5: Solve for x
    x = 481,232,390.91/24,715.70
  6. Step 6: Final answer
    x = 19,470.72

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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.