Home / 16,340.49-24,518.82-6,479.55

Finding the Fourth Proportional to 16,340.49, 24,518.82 and 6,479.55

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Solution

The fourth proportional to 16,340.49, 24,518.82 and 6,479.55 is: 9,722.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,340.49 : 24,518.82 = 6,479.55 : x
  2. Step 2: Convert to fraction form
    16,340.49/24,518.82 = 6,479.55/x
  3. Step 3: Cross multiply
    16,340.49x = 24,518.82 × 6,479.55
  4. Step 4: Simplify right side
    16,340.49x = 158,870,920.13
  5. Step 5: Solve for x
    x = 158,870,920.13/16,340.49
  6. Step 6: Final answer
    x = 9,722.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.