Home / 36,405.46-54,535.92-28,056.52

Finding the Fourth Proportional to 36,405.46, 54,535.92 and 28,056.52

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Solution

The fourth proportional to 36,405.46, 54,535.92 and 28,056.52 is: 42,029.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,405.46 : 54,535.92 = 28,056.52 : x
  2. Step 2: Convert to fraction form
    36,405.46/54,535.92 = 28,056.52/x
  3. Step 3: Cross multiply
    36,405.46x = 54,535.92 × 28,056.52
  4. Step 4: Simplify right side
    36,405.46x = 1,530,088,130.20
  5. Step 5: Solve for x
    x = 1,530,088,130.20/36,405.46
  6. Step 6: Final answer
    x = 42,029.08

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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.