Home / 25,313.18-34,932.26-13,982.45

Finding the Fourth Proportional to 25,313.18, 34,932.26 and 13,982.45

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Solution

The fourth proportional to 25,313.18, 34,932.26 and 13,982.45 is: 19,295.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,313.18 : 34,932.26 = 13,982.45 : x
  2. Step 2: Convert to fraction form
    25,313.18/34,932.26 = 13,982.45/x
  3. Step 3: Cross multiply
    25,313.18x = 34,932.26 × 13,982.45
  4. Step 4: Simplify right side
    25,313.18x = 488,438,578.84
  5. Step 5: Solve for x
    x = 488,438,578.84/25,313.18
  6. Step 6: Final answer
    x = 19,295.82

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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.