Home / 19,941.76-29,919.04-6,802.24

Finding the Fourth Proportional to 19,941.76, 29,919.04 and 6,802.24

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Solution

The fourth proportional to 19,941.76, 29,919.04 and 6,802.24 is: 10,205.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,941.76 : 29,919.04 = 6,802.24 : x
  2. Step 2: Convert to fraction form
    19,941.76/29,919.04 = 6,802.24/x
  3. Step 3: Cross multiply
    19,941.76x = 29,919.04 × 6,802.24
  4. Step 4: Simplify right side
    19,941.76x = 203,516,490.65
  5. Step 5: Solve for x
    x = 203,516,490.65/19,941.76
  6. Step 6: Final answer
    x = 10,205.54

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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.