Home / 3,392.76-5,089.98-1,084.26

Finding the Fourth Proportional to 3,392.76, 5,089.98 and 1,084.26

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Solution

The fourth proportional to 3,392.76, 5,089.98 and 1,084.26 is: 1,626.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392.76 : 5,089.98 = 1,084.26 : x
  2. Step 2: Convert to fraction form
    3,392.76/5,089.98 = 1,084.26/x
  3. Step 3: Cross multiply
    3,392.76x = 5,089.98 × 1,084.26
  4. Step 4: Simplify right side
    3,392.76x = 5,518,861.71
  5. Step 5: Solve for x
    x = 5,518,861.71/3,392.76
  6. Step 6: Final answer
    x = 1,626.66

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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.