Home / 5,036.85-7,552.32-1,525.80

Finding the Fourth Proportional to 5,036.85, 7,552.32 and 1,525.80

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Solution

The fourth proportional to 5,036.85, 7,552.32 and 1,525.80 is: 2,287.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,036.85 : 7,552.32 = 1,525.80 : x
  2. Step 2: Convert to fraction form
    5,036.85/7,552.32 = 1,525.80/x
  3. Step 3: Cross multiply
    5,036.85x = 7,552.32 × 1,525.80
  4. Step 4: Simplify right side
    5,036.85x = 11,523,329.86
  5. Step 5: Solve for x
    x = 11,523,329.86/5,036.85
  6. Step 6: Final answer
    x = 2,287.80

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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.