Home / 45,005.27-67,517.46-15,415.16

Finding the Fourth Proportional to 45,005.27, 67,517.46 and 15,415.16

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Solution

The fourth proportional to 45,005.27, 67,517.46 and 15,415.16 is: 23,126.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,005.27 : 67,517.46 = 15,415.16 : x
  2. Step 2: Convert to fraction form
    45,005.27/67,517.46 = 15,415.16/x
  3. Step 3: Cross multiply
    45,005.27x = 67,517.46 × 15,415.16
  4. Step 4: Simplify right side
    45,005.27x = 1,040,792,111.11
  5. Step 5: Solve for x
    x = 1,040,792,111.11/45,005.27
  6. Step 6: Final answer
    x = 23,126.01

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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.