Home / 19,626.19-29,435.16-6,475.48

Finding the Fourth Proportional to 19,626.19, 29,435.16 and 6,475.48

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Solution

The fourth proportional to 19,626.19, 29,435.16 and 6,475.48 is: 9,711.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,626.19 : 29,435.16 = 6,475.48 : x
  2. Step 2: Convert to fraction form
    19,626.19/29,435.16 = 6,475.48/x
  3. Step 3: Cross multiply
    19,626.19x = 29,435.16 × 6,475.48
  4. Step 4: Simplify right side
    19,626.19x = 190,606,789.88
  5. Step 5: Solve for x
    x = 190,606,789.88/19,626.19
  6. Step 6: Final answer
    x = 9,711.86

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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.