Home / 7,509.76-11,263.92-3,349.84

Finding the Fourth Proportional to 7,509.76, 11,263.92 and 3,349.84

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Solution

The fourth proportional to 7,509.76, 11,263.92 and 3,349.84 is: 5,024.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,509.76 : 11,263.92 = 3,349.84 : x
  2. Step 2: Convert to fraction form
    7,509.76/11,263.92 = 3,349.84/x
  3. Step 3: Cross multiply
    7,509.76x = 11,263.92 × 3,349.84
  4. Step 4: Simplify right side
    7,509.76x = 37,732,329.77
  5. Step 5: Solve for x
    x = 37,732,329.77/7,509.76
  6. Step 6: Final answer
    x = 5,024.44

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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.