Home / 5,908.90-8,153.08-4,492.20

Finding the Fourth Proportional to 5,908.90, 8,153.08 and 4,492.20

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Solution

The fourth proportional to 5,908.90, 8,153.08 and 4,492.20 is: 6,198.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,908.90 : 8,153.08 = 4,492.20 : x
  2. Step 2: Convert to fraction form
    5,908.90/8,153.08 = 4,492.20/x
  3. Step 3: Cross multiply
    5,908.90x = 8,153.08 × 4,492.20
  4. Step 4: Simplify right side
    5,908.90x = 36,625,265.98
  5. Step 5: Solve for x
    x = 36,625,265.98/5,908.90
  6. Step 6: Final answer
    x = 6,198.32

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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.