Home / 7,496.67-11,242.95-2,816.32

Finding the Fourth Proportional to 7,496.67, 11,242.95 and 2,816.32

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Solution

The fourth proportional to 7,496.67, 11,242.95 and 2,816.32 is: 4,223.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,496.67 : 11,242.95 = 2,816.32 : x
  2. Step 2: Convert to fraction form
    7,496.67/11,242.95 = 2,816.32/x
  3. Step 3: Cross multiply
    7,496.67x = 11,242.95 × 2,816.32
  4. Step 4: Simplify right side
    7,496.67x = 31,663,744.94
  5. Step 5: Solve for x
    x = 31,663,744.94/7,496.67
  6. Step 6: Final answer
    x = 4,223.71

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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.