Home / 19,963.53-29,945.43-8,867.25

Finding the Fourth Proportional to 19,963.53, 29,945.43 and 8,867.25

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Solution

The fourth proportional to 19,963.53, 29,945.43 and 8,867.25 is: 13,300.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,963.53 : 29,945.43 = 8,867.25 : x
  2. Step 2: Convert to fraction form
    19,963.53/29,945.43 = 8,867.25/x
  3. Step 3: Cross multiply
    19,963.53x = 29,945.43 × 8,867.25
  4. Step 4: Simplify right side
    19,963.53x = 265,533,614.17
  5. Step 5: Solve for x
    x = 265,533,614.17/19,963.53
  6. Step 6: Final answer
    x = 13,300.93

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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.