Home / 33,407.12-50,115-10,035.92

Finding the Fourth Proportional to 33,407.12, 50,115 and 10,035.92

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Solution

The fourth proportional to 33,407.12, 50,115 and 10,035.92 is: 15,055.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,407.12 : 50,115 = 10,035.92 : x
  2. Step 2: Convert to fraction form
    33,407.12/50,115 = 10,035.92/x
  3. Step 3: Cross multiply
    33,407.12x = 50,115 × 10,035.92
  4. Step 4: Simplify right side
    33,407.12x = 502,950,130.80
  5. Step 5: Solve for x
    x = 502,950,130.80/33,407.12
  6. Step 6: Final answer
    x = 15,055.18

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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.