Home / 4,440.20-6,661.60-3,748.55

Finding the Fourth Proportional to 4,440.20, 6,661.60 and 3,748.55

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Solution

The fourth proportional to 4,440.20, 6,661.60 and 3,748.55 is: 5,623.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.20 : 6,661.60 = 3,748.55 : x
  2. Step 2: Convert to fraction form
    4,440.20/6,661.60 = 3,748.55/x
  3. Step 3: Cross multiply
    4,440.20x = 6,661.60 × 3,748.55
  4. Step 4: Simplify right side
    4,440.20x = 24,971,298.00
  5. Step 5: Solve for x
    x = 24,971,298.00/4,440.20
  6. Step 6: Final answer
    x = 5,623.92

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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.