Home / 45,186.97-62,280.13-30,052.56

Finding the Fourth Proportional to 45,186.97, 62,280.13 and 30,052.56

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Solution

The fourth proportional to 45,186.97, 62,280.13 and 30,052.56 is: 41,420.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,186.97 : 62,280.13 = 30,052.56 : x
  2. Step 2: Convert to fraction form
    45,186.97/62,280.13 = 30,052.56/x
  3. Step 3: Cross multiply
    45,186.97x = 62,280.13 × 30,052.56
  4. Step 4: Simplify right side
    45,186.97x = 1,871,677,343.63
  5. Step 5: Solve for x
    x = 1,871,677,343.63/45,186.97
  6. Step 6: Final answer
    x = 41,420.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.