Home / 1,600.40-2,208.38-1,482.82

Finding the Fourth Proportional to 1,600.40, 2,208.38 and 1,482.82

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Solution

The fourth proportional to 1,600.40, 2,208.38 and 1,482.82 is: 2,046.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600.40 : 2,208.38 = 1,482.82 : x
  2. Step 2: Convert to fraction form
    1,600.40/2,208.38 = 1,482.82/x
  3. Step 3: Cross multiply
    1,600.40x = 2,208.38 × 1,482.82
  4. Step 4: Simplify right side
    1,600.40x = 3,274,630.03
  5. Step 5: Solve for x
    x = 3,274,630.03/1,600.40
  6. Step 6: Final answer
    x = 2,046.13

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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.