Home / 3,624.87-5,000.85-2,365.50

Finding the Fourth Proportional to 3,624.87, 5,000.85 and 2,365.50

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Solution

The fourth proportional to 3,624.87, 5,000.85 and 2,365.50 is: 3,263.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624.87 : 5,000.85 = 2,365.50 : x
  2. Step 2: Convert to fraction form
    3,624.87/5,000.85 = 2,365.50/x
  3. Step 3: Cross multiply
    3,624.87x = 5,000.85 × 2,365.50
  4. Step 4: Simplify right side
    3,624.87x = 11,829,510.68
  5. Step 5: Solve for x
    x = 11,829,510.68/3,624.87
  6. Step 6: Final answer
    x = 3,263.43

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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.