Home / 8,833.06-13,229.43-4,219.30

Finding the Fourth Proportional to 8,833.06, 13,229.43 and 4,219.30

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Solution

The fourth proportional to 8,833.06, 13,229.43 and 4,219.30 is: 6,319.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,833.06 : 13,229.43 = 4,219.30 : x
  2. Step 2: Convert to fraction form
    8,833.06/13,229.43 = 4,219.30/x
  3. Step 3: Cross multiply
    8,833.06x = 13,229.43 × 4,219.30
  4. Step 4: Simplify right side
    8,833.06x = 55,818,934.00
  5. Step 5: Solve for x
    x = 55,818,934.00/8,833.06
  6. Step 6: Final answer
    x = 6,319.32

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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.