Home / 41,085.36-61,621.84-13,001.75

Finding the Fourth Proportional to 41,085.36, 61,621.84 and 13,001.75

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Solution

The fourth proportional to 41,085.36, 61,621.84 and 13,001.75 is: 19,500.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,085.36 : 61,621.84 = 13,001.75 : x
  2. Step 2: Convert to fraction form
    41,085.36/61,621.84 = 13,001.75/x
  3. Step 3: Cross multiply
    41,085.36x = 61,621.84 × 13,001.75
  4. Step 4: Simplify right side
    41,085.36x = 801,191,758.22
  5. Step 5: Solve for x
    x = 801,191,758.22/41,085.36
  6. Step 6: Final answer
    x = 19,500.66

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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.