Home / 9,272.22-13,898.61-3,425.10

Finding the Fourth Proportional to 9,272.22, 13,898.61 and 3,425.10

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Solution

The fourth proportional to 9,272.22, 13,898.61 and 3,425.10 is: 5,134.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,272.22 : 13,898.61 = 3,425.10 : x
  2. Step 2: Convert to fraction form
    9,272.22/13,898.61 = 3,425.10/x
  3. Step 3: Cross multiply
    9,272.22x = 13,898.61 × 3,425.10
  4. Step 4: Simplify right side
    9,272.22x = 47,604,129.11
  5. Step 5: Solve for x
    x = 47,604,129.11/9,272.22
  6. Step 6: Final answer
    x = 5,134.06

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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.