Home / 5,262.75-7,262.25-2,904.87

Finding the Fourth Proportional to 5,262.75, 7,262.25 and 2,904.87

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Solution

The fourth proportional to 5,262.75, 7,262.25 and 2,904.87 is: 4,008.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,262.75 : 7,262.25 = 2,904.87 : x
  2. Step 2: Convert to fraction form
    5,262.75/7,262.25 = 2,904.87/x
  3. Step 3: Cross multiply
    5,262.75x = 7,262.25 × 2,904.87
  4. Step 4: Simplify right side
    5,262.75x = 21,095,892.16
  5. Step 5: Solve for x
    x = 21,095,892.16/5,262.75
  6. Step 6: Final answer
    x = 4,008.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.