Home / 3,162.63-4,364.75-1,836.26

Finding the Fourth Proportional to 3,162.63, 4,364.75 and 1,836.26

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Solution

The fourth proportional to 3,162.63, 4,364.75 and 1,836.26 is: 2,534.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162.63 : 4,364.75 = 1,836.26 : x
  2. Step 2: Convert to fraction form
    3,162.63/4,364.75 = 1,836.26/x
  3. Step 3: Cross multiply
    3,162.63x = 4,364.75 × 1,836.26
  4. Step 4: Simplify right side
    3,162.63x = 8,014,801.20
  5. Step 5: Solve for x
    x = 8,014,801.20/3,162.63
  6. Step 6: Final answer
    x = 2,534.22

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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.