Home / 17,265.84-25,898.15-5,578.75

Finding the Fourth Proportional to 17,265.84, 25,898.15 and 5,578.75

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Solution

The fourth proportional to 17,265.84, 25,898.15 and 5,578.75 is: 8,367.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,265.84 : 25,898.15 = 5,578.75 : x
  2. Step 2: Convert to fraction form
    17,265.84/25,898.15 = 5,578.75/x
  3. Step 3: Cross multiply
    17,265.84x = 25,898.15 × 5,578.75
  4. Step 4: Simplify right side
    17,265.84x = 144,479,276.42
  5. Step 5: Solve for x
    x = 144,479,276.42/17,265.84
  6. Step 6: Final answer
    x = 8,367.93

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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.