Home / 4,046.32-5,583.90-2,277.90

Finding the Fourth Proportional to 4,046.32, 5,583.90 and 2,277.90

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Solution

The fourth proportional to 4,046.32, 5,583.90 and 2,277.90 is: 3,143.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,046.32 : 5,583.90 = 2,277.90 : x
  2. Step 2: Convert to fraction form
    4,046.32/5,583.90 = 2,277.90/x
  3. Step 3: Cross multiply
    4,046.32x = 5,583.90 × 2,277.90
  4. Step 4: Simplify right side
    4,046.32x = 12,719,565.81
  5. Step 5: Solve for x
    x = 12,719,565.81/4,046.32
  6. Step 6: Final answer
    x = 3,143.49

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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.