Home / 5,033.78-7,550.67-1,571.06

Finding the Fourth Proportional to 5,033.78, 7,550.67 and 1,571.06

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Solution

The fourth proportional to 5,033.78, 7,550.67 and 1,571.06 is: 2,356.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,033.78 : 7,550.67 = 1,571.06 : x
  2. Step 2: Convert to fraction form
    5,033.78/7,550.67 = 1,571.06/x
  3. Step 3: Cross multiply
    5,033.78x = 7,550.67 × 1,571.06
  4. Step 4: Simplify right side
    5,033.78x = 11,862,555.61
  5. Step 5: Solve for x
    x = 11,862,555.61/5,033.78
  6. Step 6: Final answer
    x = 2,356.59

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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.