Home / 25,076.97-34,607.11-13,746.46

Finding the Fourth Proportional to 25,076.97, 34,607.11 and 13,746.46

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Solution

The fourth proportional to 25,076.97, 34,607.11 and 13,746.46 is: 18,970.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,076.97 : 34,607.11 = 13,746.46 : x
  2. Step 2: Convert to fraction form
    25,076.97/34,607.11 = 13,746.46/x
  3. Step 3: Cross multiply
    25,076.97x = 34,607.11 × 13,746.46
  4. Step 4: Simplify right side
    25,076.97x = 475,725,253.33
  5. Step 5: Solve for x
    x = 475,725,253.33/25,076.97
  6. Step 6: Final answer
    x = 18,970.60

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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.