Home / 4,355.70-6,535.44-1,891.14

Finding the Fourth Proportional to 4,355.70, 6,535.44 and 1,891.14

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Solution

The fourth proportional to 4,355.70, 6,535.44 and 1,891.14 is: 2,837.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,355.70 : 6,535.44 = 1,891.14 : x
  2. Step 2: Convert to fraction form
    4,355.70/6,535.44 = 1,891.14/x
  3. Step 3: Cross multiply
    4,355.70x = 6,535.44 × 1,891.14
  4. Step 4: Simplify right side
    4,355.70x = 12,359,432.00
  5. Step 5: Solve for x
    x = 12,359,432.00/4,355.70
  6. Step 6: Final answer
    x = 2,837.53

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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.