Home / 5,282.50-7,289.86-3,044.27

Finding the Fourth Proportional to 5,282.50, 7,289.86 and 3,044.27

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Solution

The fourth proportional to 5,282.50, 7,289.86 and 3,044.27 is: 4,201.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,282.50 : 7,289.86 = 3,044.27 : x
  2. Step 2: Convert to fraction form
    5,282.50/7,289.86 = 3,044.27/x
  3. Step 3: Cross multiply
    5,282.50x = 7,289.86 × 3,044.27
  4. Step 4: Simplify right side
    5,282.50x = 22,192,302.10
  5. Step 5: Solve for x
    x = 22,192,302.10/5,282.50
  6. Step 6: Final answer
    x = 4,201.10

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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.