Home / 8,194.16-11,309.40-4,836.76

Finding the Fourth Proportional to 8,194.16, 11,309.40 and 4,836.76

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Solution

The fourth proportional to 8,194.16, 11,309.40 and 4,836.76 is: 6,675.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194.16 : 11,309.40 = 4,836.76 : x
  2. Step 2: Convert to fraction form
    8,194.16/11,309.40 = 4,836.76/x
  3. Step 3: Cross multiply
    8,194.16x = 11,309.40 × 4,836.76
  4. Step 4: Simplify right side
    8,194.16x = 54,700,772.81
  5. Step 5: Solve for x
    x = 54,700,772.81/8,194.16
  6. Step 6: Final answer
    x = 6,675.58

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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.