Home / 63,945.54-95,929.65-19,571.31

Finding the Fourth Proportional to 63,945.54, 95,929.65 and 19,571.31

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Solution

The fourth proportional to 63,945.54, 95,929.65 and 19,571.31 is: 29,360.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,945.54 : 95,929.65 = 19,571.31 : x
  2. Step 2: Convert to fraction form
    63,945.54/95,929.65 = 19,571.31/x
  3. Step 3: Cross multiply
    63,945.54x = 95,929.65 × 19,571.31
  4. Step 4: Simplify right side
    63,945.54x = 1,877,468,918.34
  5. Step 5: Solve for x
    x = 1,877,468,918.34/63,945.54
  6. Step 6: Final answer
    x = 29,360.44

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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.