Home / 5,282.64-7,289.49-3,044.07

Finding the Fourth Proportional to 5,282.64, 7,289.49 and 3,044.07

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Solution

The fourth proportional to 5,282.64, 7,289.49 and 3,044.07 is: 4,200.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,282.64 : 7,289.49 = 3,044.07 : x
  2. Step 2: Convert to fraction form
    5,282.64/7,289.49 = 3,044.07/x
  3. Step 3: Cross multiply
    5,282.64x = 7,289.49 × 3,044.07
  4. Step 4: Simplify right side
    5,282.64x = 22,189,717.82
  5. Step 5: Solve for x
    x = 22,189,717.82/5,282.64
  6. Step 6: Final answer
    x = 4,200.50

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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.