Home / 5,908.12-8,153.23-3,255.77

Finding the Fourth Proportional to 5,908.12, 8,153.23 and 3,255.77

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Solution

The fourth proportional to 5,908.12, 8,153.23 and 3,255.77 is: 4,492.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,908.12 : 8,153.23 = 3,255.77 : x
  2. Step 2: Convert to fraction form
    5,908.12/8,153.23 = 3,255.77/x
  3. Step 3: Cross multiply
    5,908.12x = 8,153.23 × 3,255.77
  4. Step 4: Simplify right side
    5,908.12x = 26,545,041.64
  5. Step 5: Solve for x
    x = 26,545,041.64/5,908.12
  6. Step 6: Final answer
    x = 4,492.98

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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.