Home / 18,295.42-27,288.56-17,741.66

Finding the Fourth Proportional to 18,295.42, 27,288.56 and 17,741.66

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Solution

The fourth proportional to 18,295.42, 27,288.56 and 17,741.66 is: 26,462.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,295.42 : 27,288.56 = 17,741.66 : x
  2. Step 2: Convert to fraction form
    18,295.42/27,288.56 = 17,741.66/x
  3. Step 3: Cross multiply
    18,295.42x = 27,288.56 × 17,741.66
  4. Step 4: Simplify right side
    18,295.42x = 484,144,353.41
  5. Step 5: Solve for x
    x = 484,144,353.41/18,295.42
  6. Step 6: Final answer
    x = 26,462.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.