Home / 63,743.40-95,618.70-19,371.60

Finding the Fourth Proportional to 63,743.40, 95,618.70 and 19,371.60

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Solution

The fourth proportional to 63,743.40, 95,618.70 and 19,371.60 is: 29,058.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,743.40 : 95,618.70 = 19,371.60 : x
  2. Step 2: Convert to fraction form
    63,743.40/95,618.70 = 19,371.60/x
  3. Step 3: Cross multiply
    63,743.40x = 95,618.70 × 19,371.60
  4. Step 4: Simplify right side
    63,743.40x = 1,852,287,208.92
  5. Step 5: Solve for x
    x = 1,852,287,208.92/63,743.40
  6. Step 6: Final answer
    x = 29,058.49

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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.