Home / 24,478.08-36,711.78-11,317.98

Finding the Fourth Proportional to 24,478.08, 36,711.78 and 11,317.98

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Solution

The fourth proportional to 24,478.08, 36,711.78 and 11,317.98 is: 16,974.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,478.08 : 36,711.78 = 11,317.98 : x
  2. Step 2: Convert to fraction form
    24,478.08/36,711.78 = 11,317.98/x
  3. Step 3: Cross multiply
    24,478.08x = 36,711.78 × 11,317.98
  4. Step 4: Simplify right side
    24,478.08x = 415,503,191.80
  5. Step 5: Solve for x
    x = 415,503,191.80/24,478.08
  6. Step 6: Final answer
    x = 16,974.50

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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.