Home / 29,238.87-40,347.20-17,300.13

Finding the Fourth Proportional to 29,238.87, 40,347.20 and 17,300.13

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Solution

The fourth proportional to 29,238.87, 40,347.20 and 17,300.13 is: 23,872.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,238.87 : 40,347.20 = 17,300.13 : x
  2. Step 2: Convert to fraction form
    29,238.87/40,347.20 = 17,300.13/x
  3. Step 3: Cross multiply
    29,238.87x = 40,347.20 × 17,300.13
  4. Step 4: Simplify right side
    29,238.87x = 698,011,516.90
  5. Step 5: Solve for x
    x = 698,011,516.90/29,238.87
  6. Step 6: Final answer
    x = 23,872.73

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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.