Home / 18,624.25-25,701.87-10,240.75

Finding the Fourth Proportional to 18,624.25, 25,701.87 and 10,240.75

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Solution

The fourth proportional to 18,624.25, 25,701.87 and 10,240.75 is: 14,132.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,624.25 : 25,701.87 = 10,240.75 : x
  2. Step 2: Convert to fraction form
    18,624.25/25,701.87 = 10,240.75/x
  3. Step 3: Cross multiply
    18,624.25x = 25,701.87 × 10,240.75
  4. Step 4: Simplify right side
    18,624.25x = 263,206,425.20
  5. Step 5: Solve for x
    x = 263,206,425.20/18,624.25
  6. Step 6: Final answer
    x = 14,132.46

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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.