Home / 35,440.11-48,909.56-19,524.55

Finding the Fourth Proportional to 35,440.11, 48,909.56 and 19,524.55

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Solution

The fourth proportional to 35,440.11, 48,909.56 and 19,524.55 is: 26,945.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,440.11 : 48,909.56 = 19,524.55 : x
  2. Step 2: Convert to fraction form
    35,440.11/48,909.56 = 19,524.55/x
  3. Step 3: Cross multiply
    35,440.11x = 48,909.56 × 19,524.55
  4. Step 4: Simplify right side
    35,440.11x = 954,937,149.70
  5. Step 5: Solve for x
    x = 954,937,149.70/35,440.11
  6. Step 6: Final answer
    x = 26,945.10

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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.