Home / 1,934.38-2,671.26-1,346.52

Finding the Fourth Proportional to 1,934.38, 2,671.26 and 1,346.52

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Solution

The fourth proportional to 1,934.38, 2,671.26 and 1,346.52 is: 1,859.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.38 : 2,671.26 = 1,346.52 : x
  2. Step 2: Convert to fraction form
    1,934.38/2,671.26 = 1,346.52/x
  3. Step 3: Cross multiply
    1,934.38x = 2,671.26 × 1,346.52
  4. Step 4: Simplify right side
    1,934.38x = 3,596,905.02
  5. Step 5: Solve for x
    x = 3,596,905.02/1,934.38
  6. Step 6: Final answer
    x = 1,859.47

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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.