Home / 5,252.36-7,247.79-3,360.60

Finding the Fourth Proportional to 5,252.36, 7,247.79 and 3,360.60

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Solution

The fourth proportional to 5,252.36, 7,247.79 and 3,360.60 is: 4,637.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,252.36 : 7,247.79 = 3,360.60 : x
  2. Step 2: Convert to fraction form
    5,252.36/7,247.79 = 3,360.60/x
  3. Step 3: Cross multiply
    5,252.36x = 7,247.79 × 3,360.60
  4. Step 4: Simplify right side
    5,252.36x = 24,356,923.07
  5. Step 5: Solve for x
    x = 24,356,923.07/5,252.36
  6. Step 6: Final answer
    x = 4,637.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.