Home / 27,281.23-37,652.60-17,215.18

Finding the Fourth Proportional to 27,281.23, 37,652.60 and 17,215.18

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Solution

The fourth proportional to 27,281.23, 37,652.60 and 17,215.18 is: 23,759.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,281.23 : 37,652.60 = 17,215.18 : x
  2. Step 2: Convert to fraction form
    27,281.23/37,652.60 = 17,215.18/x
  3. Step 3: Cross multiply
    27,281.23x = 37,652.60 × 17,215.18
  4. Step 4: Simplify right side
    27,281.23x = 648,196,286.47
  5. Step 5: Solve for x
    x = 648,196,286.47/27,281.23
  6. Step 6: Final answer
    x = 23,759.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.