Home / 4,728.92-7,093.11-1,807.52

Finding the Fourth Proportional to 4,728.92, 7,093.11 and 1,807.52

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Solution

The fourth proportional to 4,728.92, 7,093.11 and 1,807.52 is: 2,711.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728.92 : 7,093.11 = 1,807.52 : x
  2. Step 2: Convert to fraction form
    4,728.92/7,093.11 = 1,807.52/x
  3. Step 3: Cross multiply
    4,728.92x = 7,093.11 × 1,807.52
  4. Step 4: Simplify right side
    4,728.92x = 12,820,938.19
  5. Step 5: Solve for x
    x = 12,820,938.19/4,728.92
  6. Step 6: Final answer
    x = 2,711.18

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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.