Home / 1,934.10-2,666.52-1,484.64

Finding the Fourth Proportional to 1,934.10, 2,666.52 and 1,484.64

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Solution

The fourth proportional to 1,934.10, 2,666.52 and 1,484.64 is: 2,046.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.10 : 2,666.52 = 1,484.64 : x
  2. Step 2: Convert to fraction form
    1,934.10/2,666.52 = 1,484.64/x
  3. Step 3: Cross multiply
    1,934.10x = 2,666.52 × 1,484.64
  4. Step 4: Simplify right side
    1,934.10x = 3,958,822.25
  5. Step 5: Solve for x
    x = 3,958,822.25/1,934.10
  6. Step 6: Final answer
    x = 2,046.85

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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.