Home / 5,022.93-6,931.62-2,785.14

Finding the Fourth Proportional to 5,022.93, 6,931.62 and 2,785.14

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Solution

The fourth proportional to 5,022.93, 6,931.62 and 2,785.14 is: 3,843.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,022.93 : 6,931.62 = 2,785.14 : x
  2. Step 2: Convert to fraction form
    5,022.93/6,931.62 = 2,785.14/x
  3. Step 3: Cross multiply
    5,022.93x = 6,931.62 × 2,785.14
  4. Step 4: Simplify right side
    5,022.93x = 19,305,532.13
  5. Step 5: Solve for x
    x = 19,305,532.13/5,022.93
  6. Step 6: Final answer
    x = 3,843.48

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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.