Home / 3,095.09-4,643.24-2,785.26

Finding the Fourth Proportional to 3,095.09, 4,643.24 and 2,785.26

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Solution

The fourth proportional to 3,095.09, 4,643.24 and 2,785.26 is: 4,178.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,095.09 : 4,643.24 = 2,785.26 : x
  2. Step 2: Convert to fraction form
    3,095.09/4,643.24 = 2,785.26/x
  3. Step 3: Cross multiply
    3,095.09x = 4,643.24 × 2,785.26
  4. Step 4: Simplify right side
    3,095.09x = 12,932,630.64
  5. Step 5: Solve for x
    x = 12,932,630.64/3,095.09
  6. Step 6: Final answer
    x = 4,178.43

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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.