Home / 5,304.68-7,320.45-2,914.27

Finding the Fourth Proportional to 5,304.68, 7,320.45 and 2,914.27

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Solution

The fourth proportional to 5,304.68, 7,320.45 and 2,914.27 is: 4,021.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,304.68 : 7,320.45 = 2,914.27 : x
  2. Step 2: Convert to fraction form
    5,304.68/7,320.45 = 2,914.27/x
  3. Step 3: Cross multiply
    5,304.68x = 7,320.45 × 2,914.27
  4. Step 4: Simplify right side
    5,304.68x = 21,333,753.25
  5. Step 5: Solve for x
    x = 21,333,753.25/5,304.68
  6. Step 6: Final answer
    x = 4,021.68

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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.