Home / 5,596.17-7,722.75-3,078.18

Finding the Fourth Proportional to 5,596.17, 7,722.75 and 3,078.18

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Solution

The fourth proportional to 5,596.17, 7,722.75 and 3,078.18 is: 4,247.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,596.17 : 7,722.75 = 3,078.18 : x
  2. Step 2: Convert to fraction form
    5,596.17/7,722.75 = 3,078.18/x
  3. Step 3: Cross multiply
    5,596.17x = 7,722.75 × 3,078.18
  4. Step 4: Simplify right side
    5,596.17x = 23,772,014.60
  5. Step 5: Solve for x
    x = 23,772,014.60/5,596.17
  6. Step 6: Final answer
    x = 4,247.91

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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.