Home / 6,155.16-9,223.55-2,867.64

Finding the Fourth Proportional to 6,155.16, 9,223.55 and 2,867.64

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Solution

The fourth proportional to 6,155.16, 9,223.55 and 2,867.64 is: 4,297.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155.16 : 9,223.55 = 2,867.64 : x
  2. Step 2: Convert to fraction form
    6,155.16/9,223.55 = 2,867.64/x
  3. Step 3: Cross multiply
    6,155.16x = 9,223.55 × 2,867.64
  4. Step 4: Simplify right side
    6,155.16x = 26,449,820.92
  5. Step 5: Solve for x
    x = 26,449,820.92/6,155.16
  6. Step 6: Final answer
    x = 4,297.18

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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.