Home / 17,326.34-25,991.43-5,637.38

Finding the Fourth Proportional to 17,326.34, 25,991.43 and 5,637.38

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Solution

The fourth proportional to 17,326.34, 25,991.43 and 5,637.38 is: 8,456.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,326.34 : 25,991.43 = 5,637.38 : x
  2. Step 2: Convert to fraction form
    17,326.34/25,991.43 = 5,637.38/x
  3. Step 3: Cross multiply
    17,326.34x = 25,991.43 × 5,637.38
  4. Step 4: Simplify right side
    17,326.34x = 146,523,567.65
  5. Step 5: Solve for x
    x = 146,523,567.65/17,326.34
  6. Step 6: Final answer
    x = 8,456.69

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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.