Home / 43,890.19-60,598.14-28,808.48

Finding the Fourth Proportional to 43,890.19, 60,598.14 and 28,808.48

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Solution

The fourth proportional to 43,890.19, 60,598.14 and 28,808.48 is: 39,775.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,890.19 : 60,598.14 = 28,808.48 : x
  2. Step 2: Convert to fraction form
    43,890.19/60,598.14 = 28,808.48/x
  3. Step 3: Cross multiply
    43,890.19x = 60,598.14 × 28,808.48
  4. Step 4: Simplify right side
    43,890.19x = 1,745,740,304.23
  5. Step 5: Solve for x
    x = 1,745,740,304.23/43,890.19
  6. Step 6: Final answer
    x = 39,775.19

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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.