Home / 18,043.42-27,061.93-4,896.81

Finding the Fourth Proportional to 18,043.42, 27,061.93 and 4,896.81

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Solution

The fourth proportional to 18,043.42, 27,061.93 and 4,896.81 is: 7,344.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,043.42 : 27,061.93 = 4,896.81 : x
  2. Step 2: Convert to fraction form
    18,043.42/27,061.93 = 4,896.81/x
  3. Step 3: Cross multiply
    18,043.42x = 27,061.93 × 4,896.81
  4. Step 4: Simplify right side
    18,043.42x = 132,517,129.44
  5. Step 5: Solve for x
    x = 132,517,129.44/18,043.42
  6. Step 6: Final answer
    x = 7,344.35

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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.