Home / 1,941.45-2,677.10-1,154.94

Finding the Fourth Proportional to 1,941.45, 2,677.10 and 1,154.94

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Solution

The fourth proportional to 1,941.45, 2,677.10 and 1,154.94 is: 1,592.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941.45 : 2,677.10 = 1,154.94 : x
  2. Step 2: Convert to fraction form
    1,941.45/2,677.10 = 1,154.94/x
  3. Step 3: Cross multiply
    1,941.45x = 2,677.10 × 1,154.94
  4. Step 4: Simplify right side
    1,941.45x = 3,091,884.10
  5. Step 5: Solve for x
    x = 3,091,884.10/1,941.45
  6. Step 6: Final answer
    x = 1,592.56

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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.