Home / 34,920.44-52,380.66-28,751.48

Finding the Fourth Proportional to 34,920.44, 52,380.66 and 28,751.48

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Solution

The fourth proportional to 34,920.44, 52,380.66 and 28,751.48 is: 43,127.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,920.44 : 52,380.66 = 28,751.48 : x
  2. Step 2: Convert to fraction form
    34,920.44/52,380.66 = 28,751.48/x
  3. Step 3: Cross multiply
    34,920.44x = 52,380.66 × 28,751.48
  4. Step 4: Simplify right side
    34,920.44x = 1,506,021,498.38
  5. Step 5: Solve for x
    x = 1,506,021,498.38/34,920.44
  6. Step 6: Final answer
    x = 43,127.22

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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.