Home / 43,871.18-60,514.34-28,764.84

Finding the Fourth Proportional to 43,871.18, 60,514.34 and 28,764.84

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Solution

The fourth proportional to 43,871.18, 60,514.34 and 28,764.84 is: 39,677.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,871.18 : 60,514.34 = 28,764.84 : x
  2. Step 2: Convert to fraction form
    43,871.18/60,514.34 = 28,764.84/x
  3. Step 3: Cross multiply
    43,871.18x = 60,514.34 × 28,764.84
  4. Step 4: Simplify right side
    43,871.18x = 1,740,685,307.81
  5. Step 5: Solve for x
    x = 1,740,685,307.81/43,871.18
  6. Step 6: Final answer
    x = 39,677.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.