Home / 11,531.65-17,285.92-4,501.97

Finding the Fourth Proportional to 11,531.65, 17,285.92 and 4,501.97

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Solution

The fourth proportional to 11,531.65, 17,285.92 and 4,501.97 is: 6,748.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,531.65 : 17,285.92 = 4,501.97 : x
  2. Step 2: Convert to fraction form
    11,531.65/17,285.92 = 4,501.97/x
  3. Step 3: Cross multiply
    11,531.65x = 17,285.92 × 4,501.97
  4. Step 4: Simplify right side
    11,531.65x = 77,820,693.26
  5. Step 5: Solve for x
    x = 77,820,693.26/11,531.65
  6. Step 6: Final answer
    x = 6,748.44

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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.