Home / 3,351.90-4,625.28-1,859.44

Finding the Fourth Proportional to 3,351.90, 4,625.28 and 1,859.44

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Solution

The fourth proportional to 3,351.90, 4,625.28 and 1,859.44 is: 2,565.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351.90 : 4,625.28 = 1,859.44 : x
  2. Step 2: Convert to fraction form
    3,351.90/4,625.28 = 1,859.44/x
  3. Step 3: Cross multiply
    3,351.90x = 4,625.28 × 1,859.44
  4. Step 4: Simplify right side
    3,351.90x = 8,600,430.64
  5. Step 5: Solve for x
    x = 8,600,430.64/3,351.90
  6. Step 6: Final answer
    x = 2,565.84

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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.