Home / 17,192.40-25,788.96-5,505.59

Finding the Fourth Proportional to 17,192.40, 25,788.96 and 5,505.59

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Solution

The fourth proportional to 17,192.40, 25,788.96 and 5,505.59 is: 8,258.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,192.40 : 25,788.96 = 5,505.59 : x
  2. Step 2: Convert to fraction form
    17,192.40/25,788.96 = 5,505.59/x
  3. Step 3: Cross multiply
    17,192.40x = 25,788.96 × 5,505.59
  4. Step 4: Simplify right side
    17,192.40x = 141,983,440.29
  5. Step 5: Solve for x
    x = 141,983,440.29/17,192.40
  6. Step 6: Final answer
    x = 8,258.50

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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.