Home / 8,999.68-13,497.45-2,426.38

Finding the Fourth Proportional to 8,999.68, 13,497.45 and 2,426.38

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Solution

The fourth proportional to 8,999.68, 13,497.45 and 2,426.38 is: 3,639.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,999.68 : 13,497.45 = 2,426.38 : x
  2. Step 2: Convert to fraction form
    8,999.68/13,497.45 = 2,426.38/x
  3. Step 3: Cross multiply
    8,999.68x = 13,497.45 × 2,426.38
  4. Step 4: Simplify right side
    8,999.68x = 32,749,942.73
  5. Step 5: Solve for x
    x = 32,749,942.73/8,999.68
  6. Step 6: Final answer
    x = 3,639.01

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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.