Home / 29,177.74-40,264.34-16,431.58

Finding the Fourth Proportional to 29,177.74, 40,264.34 and 16,431.58

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Solution

The fourth proportional to 29,177.74, 40,264.34 and 16,431.58 is: 22,675.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,177.74 : 40,264.34 = 16,431.58 : x
  2. Step 2: Convert to fraction form
    29,177.74/40,264.34 = 16,431.58/x
  3. Step 3: Cross multiply
    29,177.74x = 40,264.34 × 16,431.58
  4. Step 4: Simplify right side
    29,177.74x = 661,606,723.86
  5. Step 5: Solve for x
    x = 661,606,723.86/29,177.74
  6. Step 6: Final answer
    x = 22,675.05

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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.