Home / 47,914.79-71,872.79-26,851.55

Finding the Fourth Proportional to 47,914.79, 71,872.79 and 26,851.55

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Solution

The fourth proportional to 47,914.79, 71,872.79 and 26,851.55 is: 40,277.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,914.79 : 71,872.79 = 26,851.55 : x
  2. Step 2: Convert to fraction form
    47,914.79/71,872.79 = 26,851.55/x
  3. Step 3: Cross multiply
    47,914.79x = 71,872.79 × 26,851.55
  4. Step 4: Simplify right side
    47,914.79x = 1,929,895,320.70
  5. Step 5: Solve for x
    x = 1,929,895,320.70/47,914.79
  6. Step 6: Final answer
    x = 40,277.66

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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.