Home / 10,862.43-16,295.73-4,622.32

Finding the Fourth Proportional to 10,862.43, 16,295.73 and 4,622.32

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Solution

The fourth proportional to 10,862.43, 16,295.73 and 4,622.32 is: 6,934.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,862.43 : 16,295.73 = 4,622.32 : x
  2. Step 2: Convert to fraction form
    10,862.43/16,295.73 = 4,622.32/x
  3. Step 3: Cross multiply
    10,862.43x = 16,295.73 × 4,622.32
  4. Step 4: Simplify right side
    10,862.43x = 75,324,078.69
  5. Step 5: Solve for x
    x = 75,324,078.69/10,862.43
  6. Step 6: Final answer
    x = 6,934.37

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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.