Home / 19,947.66-29,924.28-6,802.14

Finding the Fourth Proportional to 19,947.66, 29,924.28 and 6,802.14

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Solution

The fourth proportional to 19,947.66, 29,924.28 and 6,802.14 is: 10,204.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,947.66 : 29,924.28 = 6,802.14 : x
  2. Step 2: Convert to fraction form
    19,947.66/29,924.28 = 6,802.14/x
  3. Step 3: Cross multiply
    19,947.66x = 29,924.28 × 6,802.14
  4. Step 4: Simplify right side
    19,947.66x = 203,549,141.96
  5. Step 5: Solve for x
    x = 203,549,141.96/19,947.66
  6. Step 6: Final answer
    x = 10,204.16

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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.