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Finding the Fourth Proportional to 3,303.66, 4,974.66 and 2,385.48

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Solution

The fourth proportional to 3,303.66, 4,974.66 and 2,385.48 is: 3,592.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303.66 : 4,974.66 = 2,385.48 : x
  2. Step 2: Convert to fraction form
    3,303.66/4,974.66 = 2,385.48/x
  3. Step 3: Cross multiply
    3,303.66x = 4,974.66 × 2,385.48
  4. Step 4: Simplify right side
    3,303.66x = 11,866,951.94
  5. Step 5: Solve for x
    x = 11,866,951.94/3,303.66
  6. Step 6: Final answer
    x = 3,592.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.