Home / 2,883.30-4,325.55-935.35

Finding the Fourth Proportional to 2,883.30, 4,325.55 and 935.35

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Solution

The fourth proportional to 2,883.30, 4,325.55 and 935.35 is: 1,403.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,883.30 : 4,325.55 = 935.35 : x
  2. Step 2: Convert to fraction form
    2,883.30/4,325.55 = 935.35/x
  3. Step 3: Cross multiply
    2,883.30x = 4,325.55 × 935.35
  4. Step 4: Simplify right side
    2,883.30x = 4,045,876.89
  5. Step 5: Solve for x
    x = 4,045,876.89/2,883.30
  6. Step 6: Final answer
    x = 1,403.21

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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.