Home / 5,125.62-7,682.45-2,352.59

Finding the Fourth Proportional to 5,125.62, 7,682.45 and 2,352.59

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Solution

The fourth proportional to 5,125.62, 7,682.45 and 2,352.59 is: 3,526.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,125.62 : 7,682.45 = 2,352.59 : x
  2. Step 2: Convert to fraction form
    5,125.62/7,682.45 = 2,352.59/x
  3. Step 3: Cross multiply
    5,125.62x = 7,682.45 × 2,352.59
  4. Step 4: Simplify right side
    5,125.62x = 18,073,622.51
  5. Step 5: Solve for x
    x = 18,073,622.51/5,125.62
  6. Step 6: Final answer
    x = 3,526.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.