Home / 44,041.76-66,050.49-12,449.33

Finding the Fourth Proportional to 44,041.76, 66,050.49 and 12,449.33

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Solution

The fourth proportional to 44,041.76, 66,050.49 and 12,449.33 is: 18,670.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,041.76 : 66,050.49 = 12,449.33 : x
  2. Step 2: Convert to fraction form
    44,041.76/66,050.49 = 12,449.33/x
  3. Step 3: Cross multiply
    44,041.76x = 66,050.49 × 12,449.33
  4. Step 4: Simplify right side
    44,041.76x = 822,284,346.67
  5. Step 5: Solve for x
    x = 822,284,346.67/44,041.76
  6. Step 6: Final answer
    x = 18,670.56

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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.