Home / 32,286.24-48,346.56-21,160.08

Finding the Fourth Proportional to 32,286.24, 48,346.56 and 21,160.08

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Solution

The fourth proportional to 32,286.24, 48,346.56 and 21,160.08 is: 31,685.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,286.24 : 48,346.56 = 21,160.08 : x
  2. Step 2: Convert to fraction form
    32,286.24/48,346.56 = 21,160.08/x
  3. Step 3: Cross multiply
    32,286.24x = 48,346.56 × 21,160.08
  4. Step 4: Simplify right side
    32,286.24x = 1,023,017,077.32
  5. Step 5: Solve for x
    x = 1,023,017,077.32/32,286.24
  6. Step 6: Final answer
    x = 31,685.85

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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.