Home / 17,174.79-25,762.19-5,488.92

Finding the Fourth Proportional to 17,174.79, 25,762.19 and 5,488.92

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Solution

The fourth proportional to 17,174.79, 25,762.19 and 5,488.92 is: 8,233.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,174.79 : 25,762.19 = 5,488.92 : x
  2. Step 2: Convert to fraction form
    17,174.79/25,762.19 = 5,488.92/x
  3. Step 3: Cross multiply
    17,174.79x = 25,762.19 × 5,488.92
  4. Step 4: Simplify right side
    17,174.79x = 141,406,572.49
  5. Step 5: Solve for x
    x = 141,406,572.49/17,174.79
  6. Step 6: Final answer
    x = 8,233.38

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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.