Home / 26,943.91-37,164.78-16,854.84

Finding the Fourth Proportional to 26,943.91, 37,164.78 and 16,854.84

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Solution

The fourth proportional to 26,943.91, 37,164.78 and 16,854.84 is: 23,248.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,943.91 : 37,164.78 = 16,854.84 : x
  2. Step 2: Convert to fraction form
    26,943.91/37,164.78 = 16,854.84/x
  3. Step 3: Cross multiply
    26,943.91x = 37,164.78 × 16,854.84
  4. Step 4: Simplify right side
    26,943.91x = 626,406,420.54
  5. Step 5: Solve for x
    x = 626,406,420.54/26,943.91
  6. Step 6: Final answer
    x = 23,248.54

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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.