Home / 5,035.24-7,552.54-3,087.72

Finding the Fourth Proportional to 5,035.24, 7,552.54 and 3,087.72

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Solution

The fourth proportional to 5,035.24, 7,552.54 and 3,087.72 is: 4,631.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035.24 : 7,552.54 = 3,087.72 : x
  2. Step 2: Convert to fraction form
    5,035.24/7,552.54 = 3,087.72/x
  3. Step 3: Cross multiply
    5,035.24x = 7,552.54 × 3,087.72
  4. Step 4: Simplify right side
    5,035.24x = 23,320,128.81
  5. Step 5: Solve for x
    x = 23,320,128.81/5,035.24
  6. Step 6: Final answer
    x = 4,631.38

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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.