Home / 18,304.09-25,260.51-10,750.75

Finding the Fourth Proportional to 18,304.09, 25,260.51 and 10,750.75

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Solution

The fourth proportional to 18,304.09, 25,260.51 and 10,750.75 is: 14,836.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,304.09 : 25,260.51 = 10,750.75 : x
  2. Step 2: Convert to fraction form
    18,304.09/25,260.51 = 10,750.75/x
  3. Step 3: Cross multiply
    18,304.09x = 25,260.51 × 10,750.75
  4. Step 4: Simplify right side
    18,304.09x = 271,569,427.88
  5. Step 5: Solve for x
    x = 271,569,427.88/18,304.09
  6. Step 6: Final answer
    x = 14,836.54

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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.