Home / 19,440.82-29,165.84-6,293.18

Finding the Fourth Proportional to 19,440.82, 29,165.84 and 6,293.18

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Solution

The fourth proportional to 19,440.82, 29,165.84 and 6,293.18 is: 9,441.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,440.82 : 29,165.84 = 6,293.18 : x
  2. Step 2: Convert to fraction form
    19,440.82/29,165.84 = 6,293.18/x
  3. Step 3: Cross multiply
    19,440.82x = 29,165.84 × 6,293.18
  4. Step 4: Simplify right side
    19,440.82x = 183,545,880.97
  5. Step 5: Solve for x
    x = 183,545,880.97/19,440.82
  6. Step 6: Final answer
    x = 9,441.26

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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.