Home / 5,283.52-7,289.46-3,045.32

Finding the Fourth Proportional to 5,283.52, 7,289.46 and 3,045.32

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Solution

The fourth proportional to 5,283.52, 7,289.46 and 3,045.32 is: 4,201.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,283.52 : 7,289.46 = 3,045.32 : x
  2. Step 2: Convert to fraction form
    5,283.52/7,289.46 = 3,045.32/x
  3. Step 3: Cross multiply
    5,283.52x = 7,289.46 × 3,045.32
  4. Step 4: Simplify right side
    5,283.52x = 22,198,738.33
  5. Step 5: Solve for x
    x = 22,198,738.33/5,283.52
  6. Step 6: Final answer
    x = 4,201.51

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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.