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Finding the Fourth Proportional to 3,502.98, 4,836.09 and 2,325.66

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Solution

The fourth proportional to 3,502.98, 4,836.09 and 2,325.66 is: 3,210.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,502.98 : 4,836.09 = 2,325.66 : x
  2. Step 2: Convert to fraction form
    3,502.98/4,836.09 = 2,325.66/x
  3. Step 3: Cross multiply
    3,502.98x = 4,836.09 × 2,325.66
  4. Step 4: Simplify right side
    3,502.98x = 11,247,101.07
  5. Step 5: Solve for x
    x = 11,247,101.07/3,502.98
  6. Step 6: Final answer
    x = 3,210.72

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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.