Home / 61,069.48-91,604.42-21,627.74

Finding the Fourth Proportional to 61,069.48, 91,604.42 and 21,627.74

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Solution

The fourth proportional to 61,069.48, 91,604.42 and 21,627.74 is: 32,441.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,069.48 : 91,604.42 = 21,627.74 : x
  2. Step 2: Convert to fraction form
    61,069.48/91,604.42 = 21,627.74/x
  3. Step 3: Cross multiply
    61,069.48x = 91,604.42 × 21,627.74
  4. Step 4: Simplify right side
    61,069.48x = 1,981,196,470.47
  5. Step 5: Solve for x
    x = 1,981,196,470.47/61,069.48
  6. Step 6: Final answer
    x = 32,441.68

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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.