Home / 5,324.04-7,348.82-3,644.78

Finding the Fourth Proportional to 5,324.04, 7,348.82 and 3,644.78

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Solution

The fourth proportional to 5,324.04, 7,348.82 and 3,644.78 is: 5,030.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324.04 : 7,348.82 = 3,644.78 : x
  2. Step 2: Convert to fraction form
    5,324.04/7,348.82 = 3,644.78/x
  3. Step 3: Cross multiply
    5,324.04x = 7,348.82 × 3,644.78
  4. Step 4: Simplify right side
    5,324.04x = 26,784,777.19
  5. Step 5: Solve for x
    x = 26,784,777.19/5,324.04
  6. Step 6: Final answer
    x = 5,030.91

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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.