Home / 25,365.07-38,056.33-11,334.78

Finding the Fourth Proportional to 25,365.07, 38,056.33 and 11,334.78

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Solution

The fourth proportional to 25,365.07, 38,056.33 and 11,334.78 is: 17,006.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,365.07 : 38,056.33 = 11,334.78 : x
  2. Step 2: Convert to fraction form
    25,365.07/38,056.33 = 11,334.78/x
  3. Step 3: Cross multiply
    25,365.07x = 38,056.33 × 11,334.78
  4. Step 4: Simplify right side
    25,365.07x = 431,360,217.48
  5. Step 5: Solve for x
    x = 431,360,217.48/25,365.07
  6. Step 6: Final answer
    x = 17,006.07

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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.