Home / 33,119.08-49,680.24-10,928.32

Finding the Fourth Proportional to 33,119.08, 49,680.24 and 10,928.32

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Solution

The fourth proportional to 33,119.08, 49,680.24 and 10,928.32 is: 16,393.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,119.08 : 49,680.24 = 10,928.32 : x
  2. Step 2: Convert to fraction form
    33,119.08/49,680.24 = 10,928.32/x
  3. Step 3: Cross multiply
    33,119.08x = 49,680.24 × 10,928.32
  4. Step 4: Simplify right side
    33,119.08x = 542,921,560.40
  5. Step 5: Solve for x
    x = 542,921,560.40/33,119.08
  6. Step 6: Final answer
    x = 16,393.01

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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.