Home / 5,265.28-7,266.36-3,027.16

Finding the Fourth Proportional to 5,265.28, 7,266.36 and 3,027.16

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Solution

The fourth proportional to 5,265.28, 7,266.36 and 3,027.16 is: 4,177.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265.28 : 7,266.36 = 3,027.16 : x
  2. Step 2: Convert to fraction form
    5,265.28/7,266.36 = 3,027.16/x
  3. Step 3: Cross multiply
    5,265.28x = 7,266.36 × 3,027.16
  4. Step 4: Simplify right side
    5,265.28x = 21,996,434.34
  5. Step 5: Solve for x
    x = 21,996,434.34/5,265.28
  6. Step 6: Final answer
    x = 4,177.64

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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.