Home / 29,171.74-40,256.06-16,425.58

Finding the Fourth Proportional to 29,171.74, 40,256.06 and 16,425.58

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Solution

The fourth proportional to 29,171.74, 40,256.06 and 16,425.58 is: 22,666.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,171.74 : 40,256.06 = 16,425.58 : x
  2. Step 2: Convert to fraction form
    29,171.74/40,256.06 = 16,425.58/x
  3. Step 3: Cross multiply
    29,171.74x = 40,256.06 × 16,425.58
  4. Step 4: Simplify right side
    29,171.74x = 661,229,134.01
  5. Step 5: Solve for x
    x = 661,229,134.01/29,171.74
  6. Step 6: Final answer
    x = 22,666.77

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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.