Home / 3,302.19-4,951.53-1,110.21

Finding the Fourth Proportional to 3,302.19, 4,951.53 and 1,110.21

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Solution

The fourth proportional to 3,302.19, 4,951.53 and 1,110.21 is: 1,664.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,302.19 : 4,951.53 = 1,110.21 : x
  2. Step 2: Convert to fraction form
    3,302.19/4,951.53 = 1,110.21/x
  3. Step 3: Cross multiply
    3,302.19x = 4,951.53 × 1,110.21
  4. Step 4: Simplify right side
    3,302.19x = 5,497,238.12
  5. Step 5: Solve for x
    x = 5,497,238.12/3,302.19
  6. Step 6: Final answer
    x = 1,664.72

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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.