Home / 17,614.80-24,290.28-12,307.68

Finding the Fourth Proportional to 17,614.80, 24,290.28 and 12,307.68

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Solution

The fourth proportional to 17,614.80, 24,290.28 and 12,307.68 is: 16,971.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,614.80 : 24,290.28 = 12,307.68 : x
  2. Step 2: Convert to fraction form
    17,614.80/24,290.28 = 12,307.68/x
  3. Step 3: Cross multiply
    17,614.80x = 24,290.28 × 12,307.68
  4. Step 4: Simplify right side
    17,614.80x = 298,956,993.35
  5. Step 5: Solve for x
    x = 298,956,993.35/17,614.80
  6. Step 6: Final answer
    x = 16,971.92

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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.