Home / 9,342.52-14,013.83-2,768.76

Finding the Fourth Proportional to 9,342.52, 14,013.83 and 2,768.76

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Solution

The fourth proportional to 9,342.52, 14,013.83 and 2,768.76 is: 4,153.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342.52 : 14,013.83 = 2,768.76 : x
  2. Step 2: Convert to fraction form
    9,342.52/14,013.83 = 2,768.76/x
  3. Step 3: Cross multiply
    9,342.52x = 14,013.83 × 2,768.76
  4. Step 4: Simplify right side
    9,342.52x = 38,800,918.11
  5. Step 5: Solve for x
    x = 38,800,918.11/9,342.52
  6. Step 6: Final answer
    x = 4,153.15

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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.