Home / 63,947.43-95,917.73-19,574.21

Finding the Fourth Proportional to 63,947.43, 95,917.73 and 19,574.21

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Solution

The fourth proportional to 63,947.43, 95,917.73 and 19,574.21 is: 29,360.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,947.43 : 95,917.73 = 19,574.21 : x
  2. Step 2: Convert to fraction form
    63,947.43/95,917.73 = 19,574.21/x
  3. Step 3: Cross multiply
    63,947.43x = 95,917.73 × 19,574.21
  4. Step 4: Simplify right side
    63,947.43x = 1,877,513,212.28
  5. Step 5: Solve for x
    x = 1,877,513,212.28/63,947.43
  6. Step 6: Final answer
    x = 29,360.26

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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.