Home / 17,275.14-25,911.36-5,587.38

Finding the Fourth Proportional to 17,275.14, 25,911.36 and 5,587.38

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Solution

The fourth proportional to 17,275.14, 25,911.36 and 5,587.38 is: 8,380.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,275.14 : 25,911.36 = 5,587.38 : x
  2. Step 2: Convert to fraction form
    17,275.14/25,911.36 = 5,587.38/x
  3. Step 3: Cross multiply
    17,275.14x = 25,911.36 × 5,587.38
  4. Step 4: Simplify right side
    17,275.14x = 144,776,614.64
  5. Step 5: Solve for x
    x = 144,776,614.64/17,275.14
  6. Step 6: Final answer
    x = 8,380.63

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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.