Home / 40,087.09-60,084.16-15,111.15

Finding the Fourth Proportional to 40,087.09, 60,084.16 and 15,111.15

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Solution

The fourth proportional to 40,087.09, 60,084.16 and 15,111.15 is: 22,649.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,087.09 : 60,084.16 = 15,111.15 : x
  2. Step 2: Convert to fraction form
    40,087.09/60,084.16 = 15,111.15/x
  3. Step 3: Cross multiply
    40,087.09x = 60,084.16 × 15,111.15
  4. Step 4: Simplify right side
    40,087.09x = 907,940,754.38
  5. Step 5: Solve for x
    x = 907,940,754.38/40,087.09
  6. Step 6: Final answer
    x = 22,649.21

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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.