Home / 27,487.18-37,936.38-17,416.56

Finding the Fourth Proportional to 27,487.18, 37,936.38 and 17,416.56

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Solution

The fourth proportional to 27,487.18, 37,936.38 and 17,416.56 is: 24,037.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,487.18 : 37,936.38 = 17,416.56 : x
  2. Step 2: Convert to fraction form
    27,487.18/37,936.38 = 17,416.56/x
  3. Step 3: Cross multiply
    27,487.18x = 37,936.38 × 17,416.56
  4. Step 4: Simplify right side
    27,487.18x = 660,721,005.23
  5. Step 5: Solve for x
    x = 660,721,005.23/27,487.18
  6. Step 6: Final answer
    x = 24,037.43

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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.