Home / 2,360.81-3,541.68-1,322.28

Finding the Fourth Proportional to 2,360.81, 3,541.68 and 1,322.28

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Solution

The fourth proportional to 2,360.81, 3,541.68 and 1,322.28 is: 1,983.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,360.81 : 3,541.68 = 1,322.28 : x
  2. Step 2: Convert to fraction form
    2,360.81/3,541.68 = 1,322.28/x
  3. Step 3: Cross multiply
    2,360.81x = 3,541.68 × 1,322.28
  4. Step 4: Simplify right side
    2,360.81x = 4,683,105.91
  5. Step 5: Solve for x
    x = 4,683,105.91/2,360.81
  6. Step 6: Final answer
    x = 1,983.69

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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.