Home / 5,506.82-7,598.46-3,116.90

Finding the Fourth Proportional to 5,506.82, 7,598.46 and 3,116.90

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Solution

The fourth proportional to 5,506.82, 7,598.46 and 3,116.90 is: 4,300.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,506.82 : 7,598.46 = 3,116.90 : x
  2. Step 2: Convert to fraction form
    5,506.82/7,598.46 = 3,116.90/x
  3. Step 3: Cross multiply
    5,506.82x = 7,598.46 × 3,116.90
  4. Step 4: Simplify right side
    5,506.82x = 23,683,639.97
  5. Step 5: Solve for x
    x = 23,683,639.97/5,506.82
  6. Step 6: Final answer
    x = 4,300.78

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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.