Home / 4,104.93-5,664.45-2,312.31

Finding the Fourth Proportional to 4,104.93, 5,664.45 and 2,312.31

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Solution

The fourth proportional to 4,104.93, 5,664.45 and 2,312.31 is: 3,190.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,104.93 : 5,664.45 = 2,312.31 : x
  2. Step 2: Convert to fraction form
    4,104.93/5,664.45 = 2,312.31/x
  3. Step 3: Cross multiply
    4,104.93x = 5,664.45 × 2,312.31
  4. Step 4: Simplify right side
    4,104.93x = 13,097,964.38
  5. Step 5: Solve for x
    x = 13,097,964.38/4,104.93
  6. Step 6: Final answer
    x = 3,190.79

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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.