Home / 5,035.40-7,550.12-1,524.36

Finding the Fourth Proportional to 5,035.40, 7,550.12 and 1,524.36

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Solution

The fourth proportional to 5,035.40, 7,550.12 and 1,524.36 is: 2,285.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035.40 : 7,550.12 = 1,524.36 : x
  2. Step 2: Convert to fraction form
    5,035.40/7,550.12 = 1,524.36/x
  3. Step 3: Cross multiply
    5,035.40x = 7,550.12 × 1,524.36
  4. Step 4: Simplify right side
    5,035.40x = 11,509,100.92
  5. Step 5: Solve for x
    x = 11,509,100.92/5,035.40
  6. Step 6: Final answer
    x = 2,285.64

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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.