Home / 38,832.16-58,260.46-13,871.65

Finding the Fourth Proportional to 38,832.16, 58,260.46 and 13,871.65

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Solution

The fourth proportional to 38,832.16, 58,260.46 and 13,871.65 is: 20,811.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,832.16 : 58,260.46 = 13,871.65 : x
  2. Step 2: Convert to fraction form
    38,832.16/58,260.46 = 13,871.65/x
  3. Step 3: Cross multiply
    38,832.16x = 58,260.46 × 13,871.65
  4. Step 4: Simplify right side
    38,832.16x = 808,168,800.12
  5. Step 5: Solve for x
    x = 808,168,800.12/38,832.16
  6. Step 6: Final answer
    x = 20,811.84

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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.