Home / 43,470.78-65,192.30-22,408.14

Finding the Fourth Proportional to 43,470.78, 65,192.30 and 22,408.14

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Solution

The fourth proportional to 43,470.78, 65,192.30 and 22,408.14 is: 33,605.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,470.78 : 65,192.30 = 22,408.14 : x
  2. Step 2: Convert to fraction form
    43,470.78/65,192.30 = 22,408.14/x
  3. Step 3: Cross multiply
    43,470.78x = 65,192.30 × 22,408.14
  4. Step 4: Simplify right side
    43,470.78x = 1,460,838,185.32
  5. Step 5: Solve for x
    x = 1,460,838,185.32/43,470.78
  6. Step 6: Final answer
    x = 33,605.06

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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.