Home / 29,177.37-40,263.71-17,865.72

Finding the Fourth Proportional to 29,177.37, 40,263.71 and 17,865.72

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Solution

The fourth proportional to 29,177.37, 40,263.71 and 17,865.72 is: 24,654.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,177.37 : 40,263.71 = 17,865.72 : x
  2. Step 2: Convert to fraction form
    29,177.37/40,263.71 = 17,865.72/x
  3. Step 3: Cross multiply
    29,177.37x = 40,263.71 × 17,865.72
  4. Step 4: Simplify right side
    29,177.37x = 719,340,079.69
  5. Step 5: Solve for x
    x = 719,340,079.69/29,177.37
  6. Step 6: Final answer
    x = 24,654.04

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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.