Home / 25,683.88-35,444.69-15,076.93

Finding the Fourth Proportional to 25,683.88, 35,444.69 and 15,076.93

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Solution

The fourth proportional to 25,683.88, 35,444.69 and 15,076.93 is: 20,806.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,683.88 : 35,444.69 = 15,076.93 : x
  2. Step 2: Convert to fraction form
    25,683.88/35,444.69 = 15,076.93/x
  3. Step 3: Cross multiply
    25,683.88x = 35,444.69 × 15,076.93
  4. Step 4: Simplify right side
    25,683.88x = 534,397,110.00
  5. Step 5: Solve for x
    x = 534,397,110.00/25,683.88
  6. Step 6: Final answer
    x = 20,806.71

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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.