Home / 1,934.90-2,671.26-1,346.23

Finding the Fourth Proportional to 1,934.90, 2,671.26 and 1,346.23

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Solution

The fourth proportional to 1,934.90, 2,671.26 and 1,346.23 is: 1,858.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.90 : 2,671.26 = 1,346.23 : x
  2. Step 2: Convert to fraction form
    1,934.90/2,671.26 = 1,346.23/x
  3. Step 3: Cross multiply
    1,934.90x = 2,671.26 × 1,346.23
  4. Step 4: Simplify right side
    1,934.90x = 3,596,123.67
  5. Step 5: Solve for x
    x = 3,596,123.67/1,934.90
  6. Step 6: Final answer
    x = 1,858.56

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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.