Home / 2,883.41-4,325.11-935.76

Finding the Fourth Proportional to 2,883.41, 4,325.11 and 935.76

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Solution

The fourth proportional to 2,883.41, 4,325.11 and 935.76 is: 1,403.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,883.41 : 4,325.11 = 935.76 : x
  2. Step 2: Convert to fraction form
    2,883.41/4,325.11 = 935.76/x
  3. Step 3: Cross multiply
    2,883.41x = 4,325.11 × 935.76
  4. Step 4: Simplify right side
    2,883.41x = 4,047,264.93
  5. Step 5: Solve for x
    x = 4,047,264.93/2,883.41
  6. Step 6: Final answer
    x = 1,403.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.