Home / 29,176.36-40,263.61-16,601.92

Finding the Fourth Proportional to 29,176.36, 40,263.61 and 16,601.92

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Solution

The fourth proportional to 29,176.36, 40,263.61 and 16,601.92 is: 22,910.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,176.36 : 40,263.61 = 16,601.92 : x
  2. Step 2: Convert to fraction form
    29,176.36/40,263.61 = 16,601.92/x
  3. Step 3: Cross multiply
    29,176.36x = 40,263.61 × 16,601.92
  4. Step 4: Simplify right side
    29,176.36x = 668,453,232.13
  5. Step 5: Solve for x
    x = 668,453,232.13/29,176.36
  6. Step 6: Final answer
    x = 22,910.78

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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.