Home / 17,148.87-25,727.49-5,302.35

Finding the Fourth Proportional to 17,148.87, 25,727.49 and 5,302.35

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Solution

The fourth proportional to 17,148.87, 25,727.49 and 5,302.35 is: 7,954.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,148.87 : 25,727.49 = 5,302.35 : x
  2. Step 2: Convert to fraction form
    17,148.87/25,727.49 = 5,302.35/x
  3. Step 3: Cross multiply
    17,148.87x = 25,727.49 × 5,302.35
  4. Step 4: Simplify right side
    17,148.87x = 136,416,156.60
  5. Step 5: Solve for x
    x = 136,416,156.60/17,148.87
  6. Step 6: Final answer
    x = 7,954.82

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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.