Home / 33,127.56-49,712.28-30,013.84

Finding the Fourth Proportional to 33,127.56, 49,712.28 and 30,013.84

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Solution

The fourth proportional to 33,127.56, 49,712.28 and 30,013.84 is: 45,039.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,127.56 : 49,712.28 = 30,013.84 : x
  2. Step 2: Convert to fraction form
    33,127.56/49,712.28 = 30,013.84/x
  3. Step 3: Cross multiply
    33,127.56x = 49,712.28 × 30,013.84
  4. Step 4: Simplify right side
    33,127.56x = 1,492,056,417.96
  5. Step 5: Solve for x
    x = 1,492,056,417.96/33,127.56
  6. Step 6: Final answer
    x = 45,039.73

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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.