Home / 18,559.47-27,836.96-5,233.46

Finding the Fourth Proportional to 18,559.47, 27,836.96 and 5,233.46

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Solution

The fourth proportional to 18,559.47, 27,836.96 and 5,233.46 is: 7,849.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,559.47 : 27,836.96 = 5,233.46 : x
  2. Step 2: Convert to fraction form
    18,559.47/27,836.96 = 5,233.46/x
  3. Step 3: Cross multiply
    18,559.47x = 27,836.96 × 5,233.46
  4. Step 4: Simplify right side
    18,559.47x = 145,683,616.68
  5. Step 5: Solve for x
    x = 145,683,616.68/18,559.47
  6. Step 6: Final answer
    x = 7,849.56

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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.