Home / 26,663.32-39,994.78-11,080.95

Finding the Fourth Proportional to 26,663.32, 39,994.78 and 11,080.95

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Solution

The fourth proportional to 26,663.32, 39,994.78 and 11,080.95 is: 16,621.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,663.32 : 39,994.78 = 11,080.95 : x
  2. Step 2: Convert to fraction form
    26,663.32/39,994.78 = 11,080.95/x
  3. Step 3: Cross multiply
    26,663.32x = 39,994.78 × 11,080.95
  4. Step 4: Simplify right side
    26,663.32x = 443,180,157.44
  5. Step 5: Solve for x
    x = 443,180,157.44/26,663.32
  6. Step 6: Final answer
    x = 16,621.34

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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.