Home / 49,215.60-73,833.10-18,051.12

Finding the Fourth Proportional to 49,215.60, 73,833.10 and 18,051.12

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Solution

The fourth proportional to 49,215.60, 73,833.10 and 18,051.12 is: 27,080.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,215.60 : 73,833.10 = 18,051.12 : x
  2. Step 2: Convert to fraction form
    49,215.60/73,833.10 = 18,051.12/x
  3. Step 3: Cross multiply
    49,215.60x = 73,833.10 × 18,051.12
  4. Step 4: Simplify right side
    49,215.60x = 1,332,770,148.07
  5. Step 5: Solve for x
    x = 1,332,770,148.07/49,215.60
  6. Step 6: Final answer
    x = 27,080.24

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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.