Home / 7,393.23-10,202.78-4,410.81

Finding the Fourth Proportional to 7,393.23, 10,202.78 and 4,410.81

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Solution

The fourth proportional to 7,393.23, 10,202.78 and 4,410.81 is: 6,086.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393.23 : 10,202.78 = 4,410.81 : x
  2. Step 2: Convert to fraction form
    7,393.23/10,202.78 = 4,410.81/x
  3. Step 3: Cross multiply
    7,393.23x = 10,202.78 × 4,410.81
  4. Step 4: Simplify right side
    7,393.23x = 45,002,535.08
  5. Step 5: Solve for x
    x = 45,002,535.08/7,393.23
  6. Step 6: Final answer
    x = 6,086.99

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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.