Home / 24,744.78-34,103.18-18,019.76

Finding the Fourth Proportional to 24,744.78, 34,103.18 and 18,019.76

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Solution

The fourth proportional to 24,744.78, 34,103.18 and 18,019.76 is: 24,834.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,744.78 : 34,103.18 = 18,019.76 : x
  2. Step 2: Convert to fraction form
    24,744.78/34,103.18 = 18,019.76/x
  3. Step 3: Cross multiply
    24,744.78x = 34,103.18 × 18,019.76
  4. Step 4: Simplify right side
    24,744.78x = 614,530,858.22
  5. Step 5: Solve for x
    x = 614,530,858.22/24,744.78
  6. Step 6: Final answer
    x = 24,834.77

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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.