Home / 25,193.01-34,768.38-13,864.65

Finding the Fourth Proportional to 25,193.01, 34,768.38 and 13,864.65

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Solution

The fourth proportional to 25,193.01, 34,768.38 and 13,864.65 is: 19,134.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,193.01 : 34,768.38 = 13,864.65 : x
  2. Step 2: Convert to fraction form
    25,193.01/34,768.38 = 13,864.65/x
  3. Step 3: Cross multiply
    25,193.01x = 34,768.38 × 13,864.65
  4. Step 4: Simplify right side
    25,193.01x = 482,051,419.77
  5. Step 5: Solve for x
    x = 482,051,419.77/25,193.01
  6. Step 6: Final answer
    x = 19,134.33

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1.5x scale

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.