Home / 4,425.91-6,102.77-3,415.34

Finding the Fourth Proportional to 4,425.91, 6,102.77 and 3,415.34

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Solution

The fourth proportional to 4,425.91, 6,102.77 and 3,415.34 is: 4,709.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425.91 : 6,102.77 = 3,415.34 : x
  2. Step 2: Convert to fraction form
    4,425.91/6,102.77 = 3,415.34/x
  3. Step 3: Cross multiply
    4,425.91x = 6,102.77 × 3,415.34
  4. Step 4: Simplify right side
    4,425.91x = 20,843,032.67
  5. Step 5: Solve for x
    x = 20,843,032.67/4,425.91
  6. Step 6: Final answer
    x = 4,709.32

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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.