Home / 39,814.97-59,656.80-23,128.16

Finding the Fourth Proportional to 39,814.97, 59,656.80 and 23,128.16

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Solution

The fourth proportional to 39,814.97, 59,656.80 and 23,128.16 is: 34,654.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,814.97 : 59,656.80 = 23,128.16 : x
  2. Step 2: Convert to fraction form
    39,814.97/59,656.80 = 23,128.16/x
  3. Step 3: Cross multiply
    39,814.97x = 59,656.80 × 23,128.16
  4. Step 4: Simplify right side
    39,814.97x = 1,379,751,803.93
  5. Step 5: Solve for x
    x = 1,379,751,803.93/39,814.97
  6. Step 6: Final answer
    x = 34,654.10

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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.