Home / 3,035-4,187.58-1,708.44

Finding the Fourth Proportional to 3,035, 4,187.58 and 1,708.44

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Solution

The fourth proportional to 3,035, 4,187.58 and 1,708.44 is: 2,357.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035 : 4,187.58 = 1,708.44 : x
  2. Step 2: Convert to fraction form
    3,035/4,187.58 = 1,708.44/x
  3. Step 3: Cross multiply
    3,035x = 4,187.58 × 1,708.44
  4. Step 4: Simplify right side
    3,035x = 7,154,229.18
  5. Step 5: Solve for x
    x = 7,154,229.18/3,035
  6. Step 6: Final answer
    x = 2,357.24

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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.