Home / 7,288.08-10,924.02-3,993.81

Finding the Fourth Proportional to 7,288.08, 10,924.02 and 3,993.81

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Solution

The fourth proportional to 7,288.08, 10,924.02 and 3,993.81 is: 5,986.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288.08 : 10,924.02 = 3,993.81 : x
  2. Step 2: Convert to fraction form
    7,288.08/10,924.02 = 3,993.81/x
  3. Step 3: Cross multiply
    7,288.08x = 10,924.02 × 3,993.81
  4. Step 4: Simplify right side
    7,288.08x = 43,628,460.32
  5. Step 5: Solve for x
    x = 43,628,460.32/7,288.08
  6. Step 6: Final answer
    x = 5,986.28

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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.