Home / 7,354.19-11,033.28-2,425.21

Finding the Fourth Proportional to 7,354.19, 11,033.28 and 2,425.21

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Solution

The fourth proportional to 7,354.19, 11,033.28 and 2,425.21 is: 3,638.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,354.19 : 11,033.28 = 2,425.21 : x
  2. Step 2: Convert to fraction form
    7,354.19/11,033.28 = 2,425.21/x
  3. Step 3: Cross multiply
    7,354.19x = 11,033.28 × 2,425.21
  4. Step 4: Simplify right side
    7,354.19x = 26,757,993.41
  5. Step 5: Solve for x
    x = 26,757,993.41/7,354.19
  6. Step 6: Final answer
    x = 3,638.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.