Home / 47,267.15-65,207.41-31,948.79

Finding the Fourth Proportional to 47,267.15, 65,207.41 and 31,948.79

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Solution

The fourth proportional to 47,267.15, 65,207.41 and 31,948.79 is: 44,074.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,267.15 : 65,207.41 = 31,948.79 : x
  2. Step 2: Convert to fraction form
    47,267.15/65,207.41 = 31,948.79/x
  3. Step 3: Cross multiply
    47,267.15x = 65,207.41 × 31,948.79
  4. Step 4: Simplify right side
    47,267.15x = 2,083,297,442.62
  5. Step 5: Solve for x
    x = 2,083,297,442.62/47,267.15
  6. Step 6: Final answer
    x = 44,074.96

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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.