Home / 5,880.98-8,116.54-3,791.18

Finding the Fourth Proportional to 5,880.98, 8,116.54 and 3,791.18

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Solution

The fourth proportional to 5,880.98, 8,116.54 and 3,791.18 is: 5,232.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,880.98 : 8,116.54 = 3,791.18 : x
  2. Step 2: Convert to fraction form
    5,880.98/8,116.54 = 3,791.18/x
  3. Step 3: Cross multiply
    5,880.98x = 8,116.54 × 3,791.18
  4. Step 4: Simplify right side
    5,880.98x = 30,771,264.12
  5. Step 5: Solve for x
    x = 30,771,264.12/5,880.98
  6. Step 6: Final answer
    x = 5,232.34

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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.