Home / 25,306.65-34,928.06-14,558.75

Finding the Fourth Proportional to 25,306.65, 34,928.06 and 14,558.75

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Solution

The fourth proportional to 25,306.65, 34,928.06 and 14,558.75 is: 20,093.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,306.65 : 34,928.06 = 14,558.75 : x
  2. Step 2: Convert to fraction form
    25,306.65/34,928.06 = 14,558.75/x
  3. Step 3: Cross multiply
    25,306.65x = 34,928.06 × 14,558.75
  4. Step 4: Simplify right side
    25,306.65x = 508,508,646.09
  5. Step 5: Solve for x
    x = 508,508,646.09/25,306.65
  6. Step 6: Final answer
    x = 20,093.87

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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.