Home / 1,932.48-2,883.05-1,773.90

Finding the Fourth Proportional to 1,932.48, 2,883.05 and 1,773.90

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Solution

The fourth proportional to 1,932.48, 2,883.05 and 1,773.90 is: 2,646.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932.48 : 2,883.05 = 1,773.90 : x
  2. Step 2: Convert to fraction form
    1,932.48/2,883.05 = 1,773.90/x
  3. Step 3: Cross multiply
    1,932.48x = 2,883.05 × 1,773.90
  4. Step 4: Simplify right side
    1,932.48x = 5,114,242.40
  5. Step 5: Solve for x
    x = 5,114,242.40/1,932.48
  6. Step 6: Final answer
    x = 2,646.47

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.