Home / 4,104.71-5,664.09-2,312.14

Finding the Fourth Proportional to 4,104.71, 5,664.09 and 2,312.14

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Solution

The fourth proportional to 4,104.71, 5,664.09 and 2,312.14 is: 3,190.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,104.71 : 5,664.09 = 2,312.14 : x
  2. Step 2: Convert to fraction form
    4,104.71/5,664.09 = 2,312.14/x
  3. Step 3: Cross multiply
    4,104.71x = 5,664.09 × 2,312.14
  4. Step 4: Simplify right side
    4,104.71x = 13,096,164.29
  5. Step 5: Solve for x
    x = 13,096,164.29/4,104.71
  6. Step 6: Final answer
    x = 3,190.52

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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.