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Finding the Fourth Proportional to 63,854.93, 95,787.41 and 19,482.07

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Solution

The fourth proportional to 63,854.93, 95,787.41 and 19,482.07 is: 29,224.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,854.93 : 95,787.41 = 19,482.07 : x
  2. Step 2: Convert to fraction form
    63,854.93/95,787.41 = 19,482.07/x
  3. Step 3: Cross multiply
    63,854.93x = 95,787.41 × 19,482.07
  4. Step 4: Simplify right side
    63,854.93x = 1,866,136,979.05
  5. Step 5: Solve for x
    x = 1,866,136,979.05/63,854.93
  6. Step 6: Final answer
    x = 29,224.63

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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.