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Finding the Fourth Proportional to 4,941.68, 6,807.11 and 4,443.53

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Solution

The fourth proportional to 4,941.68, 6,807.11 and 4,443.53 is: 6,120.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941.68 : 6,807.11 = 4,443.53 : x
  2. Step 2: Convert to fraction form
    4,941.68/6,807.11 = 4,443.53/x
  3. Step 3: Cross multiply
    4,941.68x = 6,807.11 × 4,443.53
  4. Step 4: Simplify right side
    4,941.68x = 30,247,541.25
  5. Step 5: Solve for x
    x = 30,247,541.25/4,941.68
  6. Step 6: Final answer
    x = 6,120.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.