Home / 5,227.04-7,213.44-2,869.16

Finding the Fourth Proportional to 5,227.04, 7,213.44 and 2,869.16

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Solution

The fourth proportional to 5,227.04, 7,213.44 and 2,869.16 is: 3,959.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,227.04 : 7,213.44 = 2,869.16 : x
  2. Step 2: Convert to fraction form
    5,227.04/7,213.44 = 2,869.16/x
  3. Step 3: Cross multiply
    5,227.04x = 7,213.44 × 2,869.16
  4. Step 4: Simplify right side
    5,227.04x = 20,696,513.51
  5. Step 5: Solve for x
    x = 20,696,513.51/5,227.04
  6. Step 6: Final answer
    x = 3,959.51

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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.