Home / 48,394.08-66,784.05-27,172.98

Finding the Fourth Proportional to 48,394.08, 66,784.05 and 27,172.98

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Solution

The fourth proportional to 48,394.08, 66,784.05 and 27,172.98 is: 37,498.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,394.08 : 66,784.05 = 27,172.98 : x
  2. Step 2: Convert to fraction form
    48,394.08/66,784.05 = 27,172.98/x
  3. Step 3: Cross multiply
    48,394.08x = 66,784.05 × 27,172.98
  4. Step 4: Simplify right side
    48,394.08x = 1,814,721,654.97
  5. Step 5: Solve for x
    x = 1,814,721,654.97/48,394.08
  6. Step 6: Final answer
    x = 37,498.84

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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.