Home / 27,473.40-37,906.68-16,139.16

Finding the Fourth Proportional to 27,473.40, 37,906.68 and 16,139.16

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Solution

The fourth proportional to 27,473.40, 37,906.68 and 16,139.16 is: 22,268.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,473.40 : 37,906.68 = 16,139.16 : x
  2. Step 2: Convert to fraction form
    27,473.40/37,906.68 = 16,139.16/x
  3. Step 3: Cross multiply
    27,473.40x = 37,906.68 × 16,139.16
  4. Step 4: Simplify right side
    27,473.40x = 611,781,973.59
  5. Step 5: Solve for x
    x = 611,781,973.59/27,473.40
  6. Step 6: Final answer
    x = 22,268.16

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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.