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Finding the Fourth Proportional to 6,395.19, 9,594.15 and 3,623.19

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Solution

The fourth proportional to 6,395.19, 9,594.15 and 3,623.19 is: 5,435.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,395.19 : 9,594.15 = 3,623.19 : x
  2. Step 2: Convert to fraction form
    6,395.19/9,594.15 = 3,623.19/x
  3. Step 3: Cross multiply
    6,395.19x = 9,594.15 × 3,623.19
  4. Step 4: Simplify right side
    6,395.19x = 34,761,428.34
  5. Step 5: Solve for x
    x = 34,761,428.34/6,395.19
  6. Step 6: Final answer
    x = 5,435.56

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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.