Home / 4,453.60-6,685.20-2,509.60

Finding the Fourth Proportional to 4,453.60, 6,685.20 and 2,509.60

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Solution

The fourth proportional to 4,453.60, 6,685.20 and 2,509.60 is: 3,767.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453.60 : 6,685.20 = 2,509.60 : x
  2. Step 2: Convert to fraction form
    4,453.60/6,685.20 = 2,509.60/x
  3. Step 3: Cross multiply
    4,453.60x = 6,685.20 × 2,509.60
  4. Step 4: Simplify right side
    4,453.60x = 16,777,177.92
  5. Step 5: Solve for x
    x = 16,777,177.92/4,453.60
  6. Step 6: Final answer
    x = 3,767.10

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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.