Home / 41,100.27-61,649.99-13,020.23

Finding the Fourth Proportional to 41,100.27, 61,649.99 and 13,020.23

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Solution

The fourth proportional to 41,100.27, 61,649.99 and 13,020.23 is: 19,530.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,100.27 : 61,649.99 = 13,020.23 : x
  2. Step 2: Convert to fraction form
    41,100.27/61,649.99 = 13,020.23/x
  3. Step 3: Cross multiply
    41,100.27x = 61,649.99 × 13,020.23
  4. Step 4: Simplify right side
    41,100.27x = 802,697,049.30
  5. Step 5: Solve for x
    x = 802,697,049.30/41,100.27
  6. Step 6: Final answer
    x = 19,530.21

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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.