Home / 24,426.20-36,638.16-10,188.80

Finding the Fourth Proportional to 24,426.20, 36,638.16 and 10,188.80

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Solution

The fourth proportional to 24,426.20, 36,638.16 and 10,188.80 is: 15,282.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,426.20 : 36,638.16 = 10,188.80 : x
  2. Step 2: Convert to fraction form
    24,426.20/36,638.16 = 10,188.80/x
  3. Step 3: Cross multiply
    24,426.20x = 36,638.16 × 10,188.80
  4. Step 4: Simplify right side
    24,426.20x = 373,298,884.61
  5. Step 5: Solve for x
    x = 373,298,884.61/24,426.20
  6. Step 6: Final answer
    x = 15,282.72

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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.