Home / 63,458.80-95,169.66-21,334.12

Finding the Fourth Proportional to 63,458.80, 95,169.66 and 21,334.12

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Solution

The fourth proportional to 63,458.80, 95,169.66 and 21,334.12 is: 31,994.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,458.80 : 95,169.66 = 21,334.12 : x
  2. Step 2: Convert to fraction form
    63,458.80/95,169.66 = 21,334.12/x
  3. Step 3: Cross multiply
    63,458.80x = 95,169.66 × 21,334.12
  4. Step 4: Simplify right side
    63,458.80x = 2,030,360,946.80
  5. Step 5: Solve for x
    x = 2,030,360,946.80/63,458.80
  6. Step 6: Final answer
    x = 31,994.95

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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.