Home / 48,131.29-66,394.52-27,985.94

Finding the Fourth Proportional to 48,131.29, 66,394.52 and 27,985.94

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Solution

The fourth proportional to 48,131.29, 66,394.52 and 27,985.94 is: 38,605.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,131.29 : 66,394.52 = 27,985.94 : x
  2. Step 2: Convert to fraction form
    48,131.29/66,394.52 = 27,985.94/x
  3. Step 3: Cross multiply
    48,131.29x = 66,394.52 × 27,985.94
  4. Step 4: Simplify right side
    48,131.29x = 1,858,113,308.54
  5. Step 5: Solve for x
    x = 1,858,113,308.54/48,131.29
  6. Step 6: Final answer
    x = 38,605.10

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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.