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Finding the Fourth Proportional to 5,365.04, 7,404.14 and 2,975.13

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Solution

The fourth proportional to 5,365.04, 7,404.14 and 2,975.13 is: 4,105.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365.04 : 7,404.14 = 2,975.13 : x
  2. Step 2: Convert to fraction form
    5,365.04/7,404.14 = 2,975.13/x
  3. Step 3: Cross multiply
    5,365.04x = 7,404.14 × 2,975.13
  4. Step 4: Simplify right side
    5,365.04x = 22,028,286.48
  5. Step 5: Solve for x
    x = 22,028,286.48/5,365.04
  6. Step 6: Final answer
    x = 4,105.90

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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.