Home / 3,309.33-4,567.20-1,893.13

Finding the Fourth Proportional to 3,309.33, 4,567.20 and 1,893.13

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Solution

The fourth proportional to 3,309.33, 4,567.20 and 1,893.13 is: 2,612.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309.33 : 4,567.20 = 1,893.13 : x
  2. Step 2: Convert to fraction form
    3,309.33/4,567.20 = 1,893.13/x
  3. Step 3: Cross multiply
    3,309.33x = 4,567.20 × 1,893.13
  4. Step 4: Simplify right side
    3,309.33x = 8,646,303.34
  5. Step 5: Solve for x
    x = 8,646,303.34/3,309.33
  6. Step 6: Final answer
    x = 2,612.71

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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.