Home / 29,281.82-40,406.34-17,343.24

Finding the Fourth Proportional to 29,281.82, 40,406.34 and 17,343.24

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Solution

The fourth proportional to 29,281.82, 40,406.34 and 17,343.24 is: 23,932.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,281.82 : 40,406.34 = 17,343.24 : x
  2. Step 2: Convert to fraction form
    29,281.82/40,406.34 = 17,343.24/x
  3. Step 3: Cross multiply
    29,281.82x = 40,406.34 × 17,343.24
  4. Step 4: Simplify right side
    29,281.82x = 700,776,852.14
  5. Step 5: Solve for x
    x = 700,776,852.14/29,281.82
  6. Step 6: Final answer
    x = 23,932.15

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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.