Home / 29,216.06-40,315.83-17,279.90

Finding the Fourth Proportional to 29,216.06, 40,315.83 and 17,279.90

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Solution

The fourth proportional to 29,216.06, 40,315.83 and 17,279.90 is: 23,844.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,216.06 : 40,315.83 = 17,279.90 : x
  2. Step 2: Convert to fraction form
    29,216.06/40,315.83 = 17,279.90/x
  3. Step 3: Cross multiply
    29,216.06x = 40,315.83 × 17,279.90
  4. Step 4: Simplify right side
    29,216.06x = 696,653,510.82
  5. Step 5: Solve for x
    x = 696,653,510.82/29,216.06
  6. Step 6: Final answer
    x = 23,844.88

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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.