Home / 9,194.43-12,688.44-5,002.68

Finding the Fourth Proportional to 9,194.43, 12,688.44 and 5,002.68

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Solution

The fourth proportional to 9,194.43, 12,688.44 and 5,002.68 is: 6,903.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194.43 : 12,688.44 = 5,002.68 : x
  2. Step 2: Convert to fraction form
    9,194.43/12,688.44 = 5,002.68/x
  3. Step 3: Cross multiply
    9,194.43x = 12,688.44 × 5,002.68
  4. Step 4: Simplify right side
    9,194.43x = 63,476,205.02
  5. Step 5: Solve for x
    x = 63,476,205.02/9,194.43
  6. Step 6: Final answer
    x = 6,903.77

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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.