Home / 17,177.36-25,767.41-5,490.59

Finding the Fourth Proportional to 17,177.36, 25,767.41 and 5,490.59

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Solution

The fourth proportional to 17,177.36, 25,767.41 and 5,490.59 is: 8,236.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,177.36 : 25,767.41 = 5,490.59 : x
  2. Step 2: Convert to fraction form
    17,177.36/25,767.41 = 5,490.59/x
  3. Step 3: Cross multiply
    17,177.36x = 25,767.41 × 5,490.59
  4. Step 4: Simplify right side
    17,177.36x = 141,478,127.38
  5. Step 5: Solve for x
    x = 141,478,127.38/17,177.36
  6. Step 6: Final answer
    x = 8,236.32

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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.