Home / 41,088.03-61,641.27-13,009.78

Finding the Fourth Proportional to 41,088.03, 61,641.27 and 13,009.78

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Solution

The fourth proportional to 41,088.03, 61,641.27 and 13,009.78 is: 19,517.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,088.03 : 61,641.27 = 13,009.78 : x
  2. Step 2: Convert to fraction form
    41,088.03/61,641.27 = 13,009.78/x
  3. Step 3: Cross multiply
    41,088.03x = 61,641.27 × 13,009.78
  4. Step 4: Simplify right side
    41,088.03x = 801,939,438.67
  5. Step 5: Solve for x
    x = 801,939,438.67/41,088.03
  6. Step 6: Final answer
    x = 19,517.59

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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.