Home / 47,017.20-70,452.88-27,246.72

Finding the Fourth Proportional to 47,017.20, 70,452.88 and 27,246.72

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Solution

The fourth proportional to 47,017.20, 70,452.88 and 27,246.72 is: 40,827.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,017.20 : 70,452.88 = 27,246.72 : x
  2. Step 2: Convert to fraction form
    47,017.20/70,452.88 = 27,246.72/x
  3. Step 3: Cross multiply
    47,017.20x = 70,452.88 × 27,246.72
  4. Step 4: Simplify right side
    47,017.20x = 1,919,609,894.55
  5. Step 5: Solve for x
    x = 1,919,609,894.55/47,017.20
  6. Step 6: Final answer
    x = 40,827.82

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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.