Home / 9,190.27-12,682.65-4,998.52

Finding the Fourth Proportional to 9,190.27, 12,682.65 and 4,998.52

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Solution

The fourth proportional to 9,190.27, 12,682.65 and 4,998.52 is: 6,898.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190.27 : 12,682.65 = 4,998.52 : x
  2. Step 2: Convert to fraction form
    9,190.27/12,682.65 = 4,998.52/x
  3. Step 3: Cross multiply
    9,190.27x = 12,682.65 × 4,998.52
  4. Step 4: Simplify right side
    9,190.27x = 63,394,479.68
  5. Step 5: Solve for x
    x = 63,394,479.68/9,190.27
  6. Step 6: Final answer
    x = 6,898.00

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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.