Home / 63,996.04-96,012.48-19,629.36

Finding the Fourth Proportional to 63,996.04, 96,012.48 and 19,629.36

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Solution

The fourth proportional to 63,996.04, 96,012.48 and 19,629.36 is: 29,449.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,996.04 : 96,012.48 = 19,629.36 : x
  2. Step 2: Convert to fraction form
    63,996.04/96,012.48 = 19,629.36/x
  3. Step 3: Cross multiply
    63,996.04x = 96,012.48 × 19,629.36
  4. Step 4: Simplify right side
    63,996.04x = 1,884,663,534.41
  5. Step 5: Solve for x
    x = 1,884,663,534.41/63,996.04
  6. Step 6: Final answer
    x = 29,449.69

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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.