Home / 6,542.03-9,811.67-2,158.46

Finding the Fourth Proportional to 6,542.03, 9,811.67 and 2,158.46

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Solution

The fourth proportional to 6,542.03, 9,811.67 and 2,158.46 is: 3,237.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,542.03 : 9,811.67 = 2,158.46 : x
  2. Step 2: Convert to fraction form
    6,542.03/9,811.67 = 2,158.46/x
  3. Step 3: Cross multiply
    6,542.03x = 9,811.67 × 2,158.46
  4. Step 4: Simplify right side
    6,542.03x = 21,178,037.38
  5. Step 5: Solve for x
    x = 21,178,037.38/6,542.03
  6. Step 6: Final answer
    x = 3,237.23

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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.