Home / 44,462.40-66,694.08-13,297.92

Finding the Fourth Proportional to 44,462.40, 66,694.08 and 13,297.92

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Solution

The fourth proportional to 44,462.40, 66,694.08 and 13,297.92 is: 19,947.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,462.40 : 66,694.08 = 13,297.92 : x
  2. Step 2: Convert to fraction form
    44,462.40/66,694.08 = 13,297.92/x
  3. Step 3: Cross multiply
    44,462.40x = 66,694.08 × 13,297.92
  4. Step 4: Simplify right side
    44,462.40x = 886,892,540.31
  5. Step 5: Solve for x
    x = 886,892,540.31/44,462.40
  6. Step 6: Final answer
    x = 19,947.02

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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.