Home / 41,125.44-61,697.46-13,047.20

Finding the Fourth Proportional to 41,125.44, 61,697.46 and 13,047.20

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Solution

The fourth proportional to 41,125.44, 61,697.46 and 13,047.20 is: 19,573.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,125.44 : 61,697.46 = 13,047.20 : x
  2. Step 2: Convert to fraction form
    41,125.44/61,697.46 = 13,047.20/x
  3. Step 3: Cross multiply
    41,125.44x = 61,697.46 × 13,047.20
  4. Step 4: Simplify right side
    41,125.44x = 804,979,100.11
  5. Step 5: Solve for x
    x = 804,979,100.11/41,125.44
  6. Step 6: Final answer
    x = 19,573.75

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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.