Home / 26,955.67-40,388.80-16,393.74

Finding the Fourth Proportional to 26,955.67, 40,388.80 and 16,393.74

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Solution

The fourth proportional to 26,955.67, 40,388.80 and 16,393.74 is: 24,563.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,955.67 : 40,388.80 = 16,393.74 : x
  2. Step 2: Convert to fraction form
    26,955.67/40,388.80 = 16,393.74/x
  3. Step 3: Cross multiply
    26,955.67x = 40,388.80 × 16,393.74
  4. Step 4: Simplify right side
    26,955.67x = 662,123,445.13
  5. Step 5: Solve for x
    x = 662,123,445.13/26,955.67
  6. Step 6: Final answer
    x = 24,563.42

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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.