Home / 27,309.66-40,970.73-11,731.74

Finding the Fourth Proportional to 27,309.66, 40,970.73 and 11,731.74

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Solution

The fourth proportional to 27,309.66, 40,970.73 and 11,731.74 is: 17,600.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,309.66 : 40,970.73 = 11,731.74 : x
  2. Step 2: Convert to fraction form
    27,309.66/40,970.73 = 11,731.74/x
  3. Step 3: Cross multiply
    27,309.66x = 40,970.73 × 11,731.74
  4. Step 4: Simplify right side
    27,309.66x = 480,657,951.97
  5. Step 5: Solve for x
    x = 480,657,951.97/27,309.66
  6. Step 6: Final answer
    x = 17,600.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.