Home / 41,084.36-61,620.35-13,000.75

Finding the Fourth Proportional to 41,084.36, 61,620.35 and 13,000.75

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Solution

The fourth proportional to 41,084.36, 61,620.35 and 13,000.75 is: 19,499.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,084.36 : 61,620.35 = 13,000.75 : x
  2. Step 2: Convert to fraction form
    41,084.36/61,620.35 = 13,000.75/x
  3. Step 3: Cross multiply
    41,084.36x = 61,620.35 × 13,000.75
  4. Step 4: Simplify right side
    41,084.36x = 801,110,892.82
  5. Step 5: Solve for x
    x = 801,110,892.82/41,084.36
  6. Step 6: Final answer
    x = 19,499.17

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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.