Home / 4,272.55-5,895.93-3,153.08

Finding the Fourth Proportional to 4,272.55, 5,895.93 and 3,153.08

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Solution

The fourth proportional to 4,272.55, 5,895.93 and 3,153.08 is: 4,351.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272.55 : 5,895.93 = 3,153.08 : x
  2. Step 2: Convert to fraction form
    4,272.55/5,895.93 = 3,153.08/x
  3. Step 3: Cross multiply
    4,272.55x = 5,895.93 × 3,153.08
  4. Step 4: Simplify right side
    4,272.55x = 18,590,338.96
  5. Step 5: Solve for x
    x = 18,590,338.96/4,272.55
  6. Step 6: Final answer
    x = 4,351.11

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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.