Home / 41,264.45-61,887.05-13,187.01

Finding the Fourth Proportional to 41,264.45, 61,887.05 and 13,187.01

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Solution

The fourth proportional to 41,264.45, 61,887.05 and 13,187.01 is: 19,777.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,264.45 : 61,887.05 = 13,187.01 : x
  2. Step 2: Convert to fraction form
    41,264.45/61,887.05 = 13,187.01/x
  3. Step 3: Cross multiply
    41,264.45x = 61,887.05 × 13,187.01
  4. Step 4: Simplify right side
    41,264.45x = 816,105,147.22
  5. Step 5: Solve for x
    x = 816,105,147.22/41,264.45
  6. Step 6: Final answer
    x = 19,777.44

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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.