Home / 47,867.58-66,047.27-27,717.21

Finding the Fourth Proportional to 47,867.58, 66,047.27 and 27,717.21

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Solution

The fourth proportional to 47,867.58, 66,047.27 and 27,717.21 is: 38,243.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,867.58 : 66,047.27 = 27,717.21 : x
  2. Step 2: Convert to fraction form
    47,867.58/66,047.27 = 27,717.21/x
  3. Step 3: Cross multiply
    47,867.58x = 66,047.27 × 27,717.21
  4. Step 4: Simplify right side
    47,867.58x = 1,830,645,913.93
  5. Step 5: Solve for x
    x = 1,830,645,913.93/47,867.58
  6. Step 6: Final answer
    x = 38,243.96

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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.