Home / 5,044.12-7,565.38-3,189.64

Finding the Fourth Proportional to 5,044.12, 7,565.38 and 3,189.64

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Solution

The fourth proportional to 5,044.12, 7,565.38 and 3,189.64 is: 4,783.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,044.12 : 7,565.38 = 3,189.64 : x
  2. Step 2: Convert to fraction form
    5,044.12/7,565.38 = 3,189.64/x
  3. Step 3: Cross multiply
    5,044.12x = 7,565.38 × 3,189.64
  4. Step 4: Simplify right side
    5,044.12x = 24,130,838.66
  5. Step 5: Solve for x
    x = 24,130,838.66/5,044.12
  6. Step 6: Final answer
    x = 4,783.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.