Home / 1,773.03-2,446.08-1,143.49

Finding the Fourth Proportional to 1,773.03, 2,446.08 and 1,143.49

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Solution

The fourth proportional to 1,773.03, 2,446.08 and 1,143.49 is: 1,577.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773.03 : 2,446.08 = 1,143.49 : x
  2. Step 2: Convert to fraction form
    1,773.03/2,446.08 = 1,143.49/x
  3. Step 3: Cross multiply
    1,773.03x = 2,446.08 × 1,143.49
  4. Step 4: Simplify right side
    1,773.03x = 2,797,068.02
  5. Step 5: Solve for x
    x = 2,797,068.02/1,773.03
  6. Step 6: Final answer
    x = 1,577.56

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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.