Home / 43,291.19-64,819.47-22,470.95

Finding the Fourth Proportional to 43,291.19, 64,819.47 and 22,470.95

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Solution

The fourth proportional to 43,291.19, 64,819.47 and 22,470.95 is: 33,645.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,291.19 : 64,819.47 = 22,470.95 : x
  2. Step 2: Convert to fraction form
    43,291.19/64,819.47 = 22,470.95/x
  3. Step 3: Cross multiply
    43,291.19x = 64,819.47 × 22,470.95
  4. Step 4: Simplify right side
    43,291.19x = 1,456,554,745.30
  5. Step 5: Solve for x
    x = 1,456,554,745.30/43,291.19
  6. Step 6: Final answer
    x = 33,645.53

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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.