Home / 5,913.06-8,159.98-3,395.44

Finding the Fourth Proportional to 5,913.06, 8,159.98 and 3,395.44

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Solution

The fourth proportional to 5,913.06, 8,159.98 and 3,395.44 is: 4,685.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913.06 : 8,159.98 = 3,395.44 : x
  2. Step 2: Convert to fraction form
    5,913.06/8,159.98 = 3,395.44/x
  3. Step 3: Cross multiply
    5,913.06x = 8,159.98 × 3,395.44
  4. Step 4: Simplify right side
    5,913.06x = 27,706,722.49
  5. Step 5: Solve for x
    x = 27,706,722.49/5,913.06
  6. Step 6: Final answer
    x = 4,685.68

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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.