Home / 4,330.94-5,976.81-2,442.87

Finding the Fourth Proportional to 4,330.94, 5,976.81 and 2,442.87

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Solution

The fourth proportional to 4,330.94, 5,976.81 and 2,442.87 is: 3,371.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,330.94 : 5,976.81 = 2,442.87 : x
  2. Step 2: Convert to fraction form
    4,330.94/5,976.81 = 2,442.87/x
  3. Step 3: Cross multiply
    4,330.94x = 5,976.81 × 2,442.87
  4. Step 4: Simplify right side
    4,330.94x = 14,600,569.84
  5. Step 5: Solve for x
    x = 14,600,569.84/4,330.94
  6. Step 6: Final answer
    x = 3,371.23

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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.