Home / 38,928.96-58,391.28-34,596

Finding the Fourth Proportional to 38,928.96, 58,391.28 and 34,596

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Solution

The fourth proportional to 38,928.96, 58,391.28 and 34,596 is: 51,892.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,928.96 : 58,391.28 = 34,596 : x
  2. Step 2: Convert to fraction form
    38,928.96/58,391.28 = 34,596/x
  3. Step 3: Cross multiply
    38,928.96x = 58,391.28 × 34,596
  4. Step 4: Simplify right side
    38,928.96x = 2,020,104,722.88
  5. Step 5: Solve for x
    x = 2,020,104,722.88/38,928.96
  6. Step 6: Final answer
    x = 51,892.08

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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.