Home / 4,046.49-5,583.59-2,278.01

Finding the Fourth Proportional to 4,046.49, 5,583.59 and 2,278.01

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Solution

The fourth proportional to 4,046.49, 5,583.59 and 2,278.01 is: 3,143.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,046.49 : 5,583.59 = 2,278.01 : x
  2. Step 2: Convert to fraction form
    4,046.49/5,583.59 = 2,278.01/x
  3. Step 3: Cross multiply
    4,046.49x = 5,583.59 × 2,278.01
  4. Step 4: Simplify right side
    4,046.49x = 12,719,462.47
  5. Step 5: Solve for x
    x = 12,719,462.47/4,046.49
  6. Step 6: Final answer
    x = 3,143.33

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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.