Home / 38,758.32-58,133.16-10,680.48

Finding the Fourth Proportional to 38,758.32, 58,133.16 and 10,680.48

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Solution

The fourth proportional to 38,758.32, 58,133.16 and 10,680.48 is: 16,019.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,758.32 : 58,133.16 = 10,680.48 : x
  2. Step 2: Convert to fraction form
    38,758.32/58,133.16 = 10,680.48/x
  3. Step 3: Cross multiply
    38,758.32x = 58,133.16 × 10,680.48
  4. Step 4: Simplify right side
    38,758.32x = 620,890,052.72
  5. Step 5: Solve for x
    x = 620,890,052.72/38,758.32
  6. Step 6: Final answer
    x = 16,019.53

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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.