Home / 4,304.52-5,980.95-4,258.80

Finding the Fourth Proportional to 4,304.52, 5,980.95 and 4,258.80

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Solution

The fourth proportional to 4,304.52, 5,980.95 and 4,258.80 is: 5,917.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,304.52 : 5,980.95 = 4,258.80 : x
  2. Step 2: Convert to fraction form
    4,304.52/5,980.95 = 4,258.80/x
  3. Step 3: Cross multiply
    4,304.52x = 5,980.95 × 4,258.80
  4. Step 4: Simplify right side
    4,304.52x = 25,471,669.86
  5. Step 5: Solve for x
    x = 25,471,669.86/4,304.52
  6. Step 6: Final answer
    x = 5,917.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.