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Finding the Fourth Proportional to 4,941.40, 6,807.41 and 3,446.68

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Solution

The fourth proportional to 4,941.40, 6,807.41 and 3,446.68 is: 4,748.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941.40 : 6,807.41 = 3,446.68 : x
  2. Step 2: Convert to fraction form
    4,941.40/6,807.41 = 3,446.68/x
  3. Step 3: Cross multiply
    4,941.40x = 6,807.41 × 3,446.68
  4. Step 4: Simplify right side
    4,941.40x = 23,462,938.48
  5. Step 5: Solve for x
    x = 23,462,938.48/4,941.40
  6. Step 6: Final answer
    x = 4,748.24

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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.