Home / 47,936.22-71,904.48-14,656.14

Finding the Fourth Proportional to 47,936.22, 71,904.48 and 14,656.14

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Solution

The fourth proportional to 47,936.22, 71,904.48 and 14,656.14 is: 21,984.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,936.22 : 71,904.48 = 14,656.14 : x
  2. Step 2: Convert to fraction form
    47,936.22/71,904.48 = 14,656.14/x
  3. Step 3: Cross multiply
    47,936.22x = 71,904.48 × 14,656.14
  4. Step 4: Simplify right side
    47,936.22x = 1,053,842,125.51
  5. Step 5: Solve for x
    x = 1,053,842,125.51/47,936.22
  6. Step 6: Final answer
    x = 21,984.26

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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.