Home / 45,076.64-67,616.51-15,494.22

Finding the Fourth Proportional to 45,076.64, 67,616.51 and 15,494.22

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Solution

The fourth proportional to 45,076.64, 67,616.51 and 15,494.22 is: 23,241.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,076.64 : 67,616.51 = 15,494.22 : x
  2. Step 2: Convert to fraction form
    45,076.64/67,616.51 = 15,494.22/x
  3. Step 3: Cross multiply
    45,076.64x = 67,616.51 × 15,494.22
  4. Step 4: Simplify right side
    45,076.64x = 1,047,665,004.10
  5. Step 5: Solve for x
    x = 1,047,665,004.10/45,076.64
  6. Step 6: Final answer
    x = 23,241.86

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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.