Home / 7,325.79-10,989.36-2,395.46

Finding the Fourth Proportional to 7,325.79, 10,989.36 and 2,395.46

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Solution

The fourth proportional to 7,325.79, 10,989.36 and 2,395.46 is: 3,593.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325.79 : 10,989.36 = 2,395.46 : x
  2. Step 2: Convert to fraction form
    7,325.79/10,989.36 = 2,395.46/x
  3. Step 3: Cross multiply
    7,325.79x = 10,989.36 × 2,395.46
  4. Step 4: Simplify right side
    7,325.79x = 26,324,572.31
  5. Step 5: Solve for x
    x = 26,324,572.31/7,325.79
  6. Step 6: Final answer
    x = 3,593.41

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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.