Home / 24,990.69-34,488.08-13,660.95

Finding the Fourth Proportional to 24,990.69, 34,488.08 and 13,660.95

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Solution

The fourth proportional to 24,990.69, 34,488.08 and 13,660.95 is: 18,852.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,990.69 : 34,488.08 = 13,660.95 : x
  2. Step 2: Convert to fraction form
    24,990.69/34,488.08 = 13,660.95/x
  3. Step 3: Cross multiply
    24,990.69x = 34,488.08 × 13,660.95
  4. Step 4: Simplify right side
    24,990.69x = 471,140,048.73
  5. Step 5: Solve for x
    x = 471,140,048.73/24,990.69
  6. Step 6: Final answer
    x = 18,852.62

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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.