Home / 40,260.38-60,370.04-15,281.42

Finding the Fourth Proportional to 40,260.38, 60,370.04 and 15,281.42

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Solution

The fourth proportional to 40,260.38, 60,370.04 and 15,281.42 is: 22,914.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,260.38 : 60,370.04 = 15,281.42 : x
  2. Step 2: Convert to fraction form
    40,260.38/60,370.04 = 15,281.42/x
  3. Step 3: Cross multiply
    40,260.38x = 60,370.04 × 15,281.42
  4. Step 4: Simplify right side
    40,260.38x = 922,539,673.01
  5. Step 5: Solve for x
    x = 922,539,673.01/40,260.38
  6. Step 6: Final answer
    x = 22,914.33

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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.