Home / 47,864.27-71,796.42-21,538.26

Finding the Fourth Proportional to 47,864.27, 71,796.42 and 21,538.26

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Solution

The fourth proportional to 47,864.27, 71,796.42 and 21,538.26 is: 32,307.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,864.27 : 71,796.42 = 21,538.26 : x
  2. Step 2: Convert to fraction form
    47,864.27/71,796.42 = 21,538.26/x
  3. Step 3: Cross multiply
    47,864.27x = 71,796.42 × 21,538.26
  4. Step 4: Simplify right side
    47,864.27x = 1,546,369,961.03
  5. Step 5: Solve for x
    x = 1,546,369,961.03/47,864.27
  6. Step 6: Final answer
    x = 32,307.40

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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.