Home / 14,832.60-20,433.78-10,348.20

Finding the Fourth Proportional to 14,832.60, 20,433.78 and 10,348.20

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Solution

The fourth proportional to 14,832.60, 20,433.78 and 10,348.20 is: 14,255.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,832.60 : 20,433.78 = 10,348.20 : x
  2. Step 2: Convert to fraction form
    14,832.60/20,433.78 = 10,348.20/x
  3. Step 3: Cross multiply
    14,832.60x = 20,433.78 × 10,348.20
  4. Step 4: Simplify right side
    14,832.60x = 211,452,842.20
  5. Step 5: Solve for x
    x = 211,452,842.20/14,832.60
  6. Step 6: Final answer
    x = 14,255.95

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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.