Home / 17,258.20-25,887.84-5,571.52

Finding the Fourth Proportional to 17,258.20, 25,887.84 and 5,571.52

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Solution

The fourth proportional to 17,258.20, 25,887.84 and 5,571.52 is: 8,357.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,258.20 : 25,887.84 = 5,571.52 : x
  2. Step 2: Convert to fraction form
    17,258.20/25,887.84 = 5,571.52/x
  3. Step 3: Cross multiply
    17,258.20x = 25,887.84 × 5,571.52
  4. Step 4: Simplify right side
    17,258.20x = 144,234,618.32
  5. Step 5: Solve for x
    x = 144,234,618.32/17,258.20
  6. Step 6: Final answer
    x = 8,357.45

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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.