Home / 21,747.93-32,621.87-6,165.56

Finding the Fourth Proportional to 21,747.93, 32,621.87 and 6,165.56

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Solution

The fourth proportional to 21,747.93, 32,621.87 and 6,165.56 is: 9,248.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,747.93 : 32,621.87 = 6,165.56 : x
  2. Step 2: Convert to fraction form
    21,747.93/32,621.87 = 6,165.56/x
  3. Step 3: Cross multiply
    21,747.93x = 32,621.87 × 6,165.56
  4. Step 4: Simplify right side
    21,747.93x = 201,132,096.80
  5. Step 5: Solve for x
    x = 201,132,096.80/21,747.93
  6. Step 6: Final answer
    x = 9,248.33

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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.