Home / 25,153.32-34,712.16-13,823.52

Finding the Fourth Proportional to 25,153.32, 34,712.16 and 13,823.52

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Solution

The fourth proportional to 25,153.32, 34,712.16 and 13,823.52 is: 19,076.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,153.32 : 34,712.16 = 13,823.52 : x
  2. Step 2: Convert to fraction form
    25,153.32/34,712.16 = 13,823.52/x
  3. Step 3: Cross multiply
    25,153.32x = 34,712.16 × 13,823.52
  4. Step 4: Simplify right side
    25,153.32x = 479,844,238.00
  5. Step 5: Solve for x
    x = 479,844,238.00/25,153.32
  6. Step 6: Final answer
    x = 19,076.78

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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.