Home / 9,407.66-14,112.18-3,167.64

Finding the Fourth Proportional to 9,407.66, 14,112.18 and 3,167.64

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Solution

The fourth proportional to 9,407.66, 14,112.18 and 3,167.64 is: 4,751.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,407.66 : 14,112.18 = 3,167.64 : x
  2. Step 2: Convert to fraction form
    9,407.66/14,112.18 = 3,167.64/x
  3. Step 3: Cross multiply
    9,407.66x = 14,112.18 × 3,167.64
  4. Step 4: Simplify right side
    9,407.66x = 44,702,305.86
  5. Step 5: Solve for x
    x = 44,702,305.86/9,407.66
  6. Step 6: Final answer
    x = 4,751.69

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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.