Home / 3,164.26-4,368.16-1,837.71

Finding the Fourth Proportional to 3,164.26, 4,368.16 and 1,837.71

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Solution

The fourth proportional to 3,164.26, 4,368.16 and 1,837.71 is: 2,536.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164.26 : 4,368.16 = 1,837.71 : x
  2. Step 2: Convert to fraction form
    3,164.26/4,368.16 = 1,837.71/x
  3. Step 3: Cross multiply
    3,164.26x = 4,368.16 × 1,837.71
  4. Step 4: Simplify right side
    3,164.26x = 8,027,411.31
  5. Step 5: Solve for x
    x = 8,027,411.31/3,164.26
  6. Step 6: Final answer
    x = 2,536.90

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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.