Home / 25,433.38-38,164.18-11,392.84

Finding the Fourth Proportional to 25,433.38, 38,164.18 and 11,392.84

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Solution

The fourth proportional to 25,433.38, 38,164.18 and 11,392.84 is: 17,095.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,433.38 : 38,164.18 = 11,392.84 : x
  2. Step 2: Convert to fraction form
    25,433.38/38,164.18 = 11,392.84/x
  3. Step 3: Cross multiply
    25,433.38x = 38,164.18 × 11,392.84
  4. Step 4: Simplify right side
    25,433.38x = 434,798,396.47
  5. Step 5: Solve for x
    x = 434,798,396.47/25,433.38
  6. Step 6: Final answer
    x = 17,095.58

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1.5x scale

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.