Home / 11,101.04-15,318.96-6,065.18

Finding the Fourth Proportional to 11,101.04, 15,318.96 and 6,065.18

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Solution

The fourth proportional to 11,101.04, 15,318.96 and 6,065.18 is: 8,369.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,101.04 : 15,318.96 = 6,065.18 : x
  2. Step 2: Convert to fraction form
    11,101.04/15,318.96 = 6,065.18/x
  3. Step 3: Cross multiply
    11,101.04x = 15,318.96 × 6,065.18
  4. Step 4: Simplify right side
    11,101.04x = 92,912,249.81
  5. Step 5: Solve for x
    x = 92,912,249.81/11,101.04
  6. Step 6: Final answer
    x = 8,369.69

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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.