Home / 5,880.15-8,116.92-3,521.84

Finding the Fourth Proportional to 5,880.15, 8,116.92 and 3,521.84

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Solution

The fourth proportional to 5,880.15, 8,116.92 and 3,521.84 is: 4,861.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,880.15 : 8,116.92 = 3,521.84 : x
  2. Step 2: Convert to fraction form
    5,880.15/8,116.92 = 3,521.84/x
  3. Step 3: Cross multiply
    5,880.15x = 8,116.92 × 3,521.84
  4. Step 4: Simplify right side
    5,880.15x = 28,586,452.95
  5. Step 5: Solve for x
    x = 28,586,452.95/5,880.15
  6. Step 6: Final answer
    x = 4,861.52

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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.