Home / 47,968.59-66,196.71-27,829.36

Finding the Fourth Proportional to 47,968.59, 66,196.71 and 27,829.36

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Solution

The fourth proportional to 47,968.59, 66,196.71 and 27,829.36 is: 38,404.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,968.59 : 66,196.71 = 27,829.36 : x
  2. Step 2: Convert to fraction form
    47,968.59/66,196.71 = 27,829.36/x
  3. Step 3: Cross multiply
    47,968.59x = 66,196.71 × 27,829.36
  4. Step 4: Simplify right side
    47,968.59x = 1,842,212,073.41
  5. Step 5: Solve for x
    x = 1,842,212,073.41/47,968.59
  6. Step 6: Final answer
    x = 38,404.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.