Home / 8,009.04-12,015.22-2,744.45

Finding the Fourth Proportional to 8,009.04, 12,015.22 and 2,744.45

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Solution

The fourth proportional to 8,009.04, 12,015.22 and 2,744.45 is: 4,117.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,009.04 : 12,015.22 = 2,744.45 : x
  2. Step 2: Convert to fraction form
    8,009.04/12,015.22 = 2,744.45/x
  3. Step 3: Cross multiply
    8,009.04x = 12,015.22 × 2,744.45
  4. Step 4: Simplify right side
    8,009.04x = 32,975,170.53
  5. Step 5: Solve for x
    x = 32,975,170.53/8,009.04
  6. Step 6: Final answer
    x = 4,117.24

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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.