Home / 6,541.85-9,816.94-2,381.46

Finding the Fourth Proportional to 6,541.85, 9,816.94 and 2,381.46

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Solution

The fourth proportional to 6,541.85, 9,816.94 and 2,381.46 is: 3,573.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,541.85 : 9,816.94 = 2,381.46 : x
  2. Step 2: Convert to fraction form
    6,541.85/9,816.94 = 2,381.46/x
  3. Step 3: Cross multiply
    6,541.85x = 9,816.94 × 2,381.46
  4. Step 4: Simplify right side
    6,541.85x = 23,378,616.10
  5. Step 5: Solve for x
    x = 23,378,616.10/6,541.85
  6. Step 6: Final answer
    x = 3,573.70

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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.