Home / 17,089.16-25,618.07-5,989.79

Finding the Fourth Proportional to 17,089.16, 25,618.07 and 5,989.79

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Solution

The fourth proportional to 17,089.16, 25,618.07 and 5,989.79 is: 8,979.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,089.16 : 25,618.07 = 5,989.79 : x
  2. Step 2: Convert to fraction form
    17,089.16/25,618.07 = 5,989.79/x
  3. Step 3: Cross multiply
    17,089.16x = 25,618.07 × 5,989.79
  4. Step 4: Simplify right side
    17,089.16x = 153,446,938.52
  5. Step 5: Solve for x
    x = 153,446,938.52/17,089.16
  6. Step 6: Final answer
    x = 8,979.20

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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.