Home / 45,096.66-67,630.14-15,513.84

Finding the Fourth Proportional to 45,096.66, 67,630.14 and 15,513.84

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Solution

The fourth proportional to 45,096.66, 67,630.14 and 15,513.84 is: 23,265.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,096.66 : 67,630.14 = 15,513.84 : x
  2. Step 2: Convert to fraction form
    45,096.66/67,630.14 = 15,513.84/x
  3. Step 3: Cross multiply
    45,096.66x = 67,630.14 × 15,513.84
  4. Step 4: Simplify right side
    45,096.66x = 1,049,203,171.14
  5. Step 5: Solve for x
    x = 1,049,203,171.14/45,096.66
  6. Step 6: Final answer
    x = 23,265.65

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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.