Home / 17,284.32-25,900.56-10,351.20

Finding the Fourth Proportional to 17,284.32, 25,900.56 and 10,351.20

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Solution

The fourth proportional to 17,284.32, 25,900.56 and 10,351.20 is: 15,511.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,284.32 : 25,900.56 = 10,351.20 : x
  2. Step 2: Convert to fraction form
    17,284.32/25,900.56 = 10,351.20/x
  3. Step 3: Cross multiply
    17,284.32x = 25,900.56 × 10,351.20
  4. Step 4: Simplify right side
    17,284.32x = 268,101,876.67
  5. Step 5: Solve for x
    x = 268,101,876.67/17,284.32
  6. Step 6: Final answer
    x = 15,511.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.