Home / 9,451.56-14,177.34-2,877.72

Finding the Fourth Proportional to 9,451.56, 14,177.34 and 2,877.72

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Solution

The fourth proportional to 9,451.56, 14,177.34 and 2,877.72 is: 4,316.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,451.56 : 14,177.34 = 2,877.72 : x
  2. Step 2: Convert to fraction form
    9,451.56/14,177.34 = 2,877.72/x
  3. Step 3: Cross multiply
    9,451.56x = 14,177.34 × 2,877.72
  4. Step 4: Simplify right side
    9,451.56x = 40,798,414.86
  5. Step 5: Solve for x
    x = 40,798,414.86/9,451.56
  6. Step 6: Final answer
    x = 4,316.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.