Home / 9,341.97-14,011.70-2,768.85

Finding the Fourth Proportional to 9,341.97, 14,011.70 and 2,768.85

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Solution

The fourth proportional to 9,341.97, 14,011.70 and 2,768.85 is: 4,152.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,341.97 : 14,011.70 = 2,768.85 : x
  2. Step 2: Convert to fraction form
    9,341.97/14,011.70 = 2,768.85/x
  3. Step 3: Cross multiply
    9,341.97x = 14,011.70 × 2,768.85
  4. Step 4: Simplify right side
    9,341.97x = 38,796,281.70
  5. Step 5: Solve for x
    x = 38,796,281.70/9,341.97
  6. Step 6: Final answer
    x = 4,152.90

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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.