Home / 41,021.20-61,490.80-35,376.01

Finding the Fourth Proportional to 41,021.20, 61,490.80 and 35,376.01

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Solution

The fourth proportional to 41,021.20, 61,490.80 and 35,376.01 is: 53,028.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,021.20 : 61,490.80 = 35,376.01 : x
  2. Step 2: Convert to fraction form
    41,021.20/61,490.80 = 35,376.01/x
  3. Step 3: Cross multiply
    41,021.20x = 61,490.80 × 35,376.01
  4. Step 4: Simplify right side
    41,021.20x = 2,175,299,155.71
  5. Step 5: Solve for x
    x = 2,175,299,155.71/41,021.20
  6. Step 6: Final answer
    x = 53,028.66

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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.