Home / 4,401.07-6,601.28-1,626.45

Finding the Fourth Proportional to 4,401.07, 6,601.28 and 1,626.45

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Solution

The fourth proportional to 4,401.07, 6,601.28 and 1,626.45 is: 2,439.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,401.07 : 6,601.28 = 1,626.45 : x
  2. Step 2: Convert to fraction form
    4,401.07/6,601.28 = 1,626.45/x
  3. Step 3: Cross multiply
    4,401.07x = 6,601.28 × 1,626.45
  4. Step 4: Simplify right side
    4,401.07x = 10,736,614.78
  5. Step 5: Solve for x
    x = 10,736,614.78/4,401.07
  6. Step 6: Final answer
    x = 2,439.55

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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.