Home / 6,145.40-9,218.93-2,448.02

Finding the Fourth Proportional to 6,145.40, 9,218.93 and 2,448.02

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Solution

The fourth proportional to 6,145.40, 9,218.93 and 2,448.02 is: 3,672.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145.40 : 9,218.93 = 2,448.02 : x
  2. Step 2: Convert to fraction form
    6,145.40/9,218.93 = 2,448.02/x
  3. Step 3: Cross multiply
    6,145.40x = 9,218.93 × 2,448.02
  4. Step 4: Simplify right side
    6,145.40x = 22,568,066.68
  5. Step 5: Solve for x
    x = 22,568,066.68/6,145.40
  6. Step 6: Final answer
    x = 3,672.35

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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.