Home / 24,942.80-34,420.76-13,612.49

Finding the Fourth Proportional to 24,942.80, 34,420.76 and 13,612.49

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Solution

The fourth proportional to 24,942.80, 34,420.76 and 13,612.49 is: 18,785.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,942.80 : 34,420.76 = 13,612.49 : x
  2. Step 2: Convert to fraction form
    24,942.80/34,420.76 = 13,612.49/x
  3. Step 3: Cross multiply
    24,942.80x = 34,420.76 × 13,612.49
  4. Step 4: Simplify right side
    24,942.80x = 468,552,267.82
  5. Step 5: Solve for x
    x = 468,552,267.82/24,942.80
  6. Step 6: Final answer
    x = 18,785.07

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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.