Home / 63,858.15-95,786.96-19,484.78

Finding the Fourth Proportional to 63,858.15, 95,786.96 and 19,484.78

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Solution

The fourth proportional to 63,858.15, 95,786.96 and 19,484.78 is: 29,227.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,858.15 : 95,786.96 = 19,484.78 : x
  2. Step 2: Convert to fraction form
    63,858.15/95,786.96 = 19,484.78/x
  3. Step 3: Cross multiply
    63,858.15x = 95,786.96 × 19,484.78
  4. Step 4: Simplify right side
    63,858.15x = 1,866,387,266.11
  5. Step 5: Solve for x
    x = 1,866,387,266.11/63,858.15
  6. Step 6: Final answer
    x = 29,227.08

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1.5x scale

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.