Home / 9,065.03-13,578.84-6,727.68

Finding the Fourth Proportional to 9,065.03, 13,578.84 and 6,727.68

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Solution

The fourth proportional to 9,065.03, 13,578.84 and 6,727.68 is: 10,077.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,065.03 : 13,578.84 = 6,727.68 : x
  2. Step 2: Convert to fraction form
    9,065.03/13,578.84 = 6,727.68/x
  3. Step 3: Cross multiply
    9,065.03x = 13,578.84 × 6,727.68
  4. Step 4: Simplify right side
    9,065.03x = 91,354,090.29
  5. Step 5: Solve for x
    x = 91,354,090.29/9,065.03
  6. Step 6: Final answer
    x = 10,077.64

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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.