Home / 8,737.48-13,103.42-2,892.84

Finding the Fourth Proportional to 8,737.48, 13,103.42 and 2,892.84

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Solution

The fourth proportional to 8,737.48, 13,103.42 and 2,892.84 is: 4,338.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737.48 : 13,103.42 = 2,892.84 : x
  2. Step 2: Convert to fraction form
    8,737.48/13,103.42 = 2,892.84/x
  3. Step 3: Cross multiply
    8,737.48x = 13,103.42 × 2,892.84
  4. Step 4: Simplify right side
    8,737.48x = 37,906,097.51
  5. Step 5: Solve for x
    x = 37,906,097.51/8,737.48
  6. Step 6: Final answer
    x = 4,338.33

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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.