Home / 25,376.94-38,065.66-11,337.68

Finding the Fourth Proportional to 25,376.94, 38,065.66 and 11,337.68

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Solution

The fourth proportional to 25,376.94, 38,065.66 and 11,337.68 is: 17,006.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,376.94 : 38,065.66 = 11,337.68 : x
  2. Step 2: Convert to fraction form
    25,376.94/38,065.66 = 11,337.68/x
  3. Step 3: Cross multiply
    25,376.94x = 38,065.66 × 11,337.68
  4. Step 4: Simplify right side
    25,376.94x = 431,576,272.07
  5. Step 5: Solve for x
    x = 431,576,272.07/25,376.94
  6. Step 6: Final answer
    x = 17,006.63

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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.