Home / 5,642.23-8,463.33-1,944.46

Finding the Fourth Proportional to 5,642.23, 8,463.33 and 1,944.46

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Solution

The fourth proportional to 5,642.23, 8,463.33 and 1,944.46 is: 2,916.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,642.23 : 8,463.33 = 1,944.46 : x
  2. Step 2: Convert to fraction form
    5,642.23/8,463.33 = 1,944.46/x
  3. Step 3: Cross multiply
    5,642.23x = 8,463.33 × 1,944.46
  4. Step 4: Simplify right side
    5,642.23x = 16,456,606.65
  5. Step 5: Solve for x
    x = 16,456,606.65/5,642.23
  6. Step 6: Final answer
    x = 2,916.68

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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.