Home / 3,041.54-4,197.32-1,644.29

Finding the Fourth Proportional to 3,041.54, 4,197.32 and 1,644.29

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Solution

The fourth proportional to 3,041.54, 4,197.32 and 1,644.29 is: 2,269.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,041.54 : 4,197.32 = 1,644.29 : x
  2. Step 2: Convert to fraction form
    3,041.54/4,197.32 = 1,644.29/x
  3. Step 3: Cross multiply
    3,041.54x = 4,197.32 × 1,644.29
  4. Step 4: Simplify right side
    3,041.54x = 6,901,600.81
  5. Step 5: Solve for x
    x = 6,901,600.81/3,041.54
  6. Step 6: Final answer
    x = 2,269.12

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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.