Home / 18,487.04-27,727.84-6,008.20

Finding the Fourth Proportional to 18,487.04, 27,727.84 and 6,008.20

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Solution

The fourth proportional to 18,487.04, 27,727.84 and 6,008.20 is: 9,011.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,487.04 : 27,727.84 = 6,008.20 : x
  2. Step 2: Convert to fraction form
    18,487.04/27,727.84 = 6,008.20/x
  3. Step 3: Cross multiply
    18,487.04x = 27,727.84 × 6,008.20
  4. Step 4: Simplify right side
    18,487.04x = 166,594,408.29
  5. Step 5: Solve for x
    x = 166,594,408.29/18,487.04
  6. Step 6: Final answer
    x = 9,011.42

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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.