Home / 4,013.32-5,990.20-3,767.08

Finding the Fourth Proportional to 4,013.32, 5,990.20 and 3,767.08

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Solution

The fourth proportional to 4,013.32, 5,990.20 and 3,767.08 is: 5,622.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013.32 : 5,990.20 = 3,767.08 : x
  2. Step 2: Convert to fraction form
    4,013.32/5,990.20 = 3,767.08/x
  3. Step 3: Cross multiply
    4,013.32x = 5,990.20 × 3,767.08
  4. Step 4: Simplify right side
    4,013.32x = 22,565,562.62
  5. Step 5: Solve for x
    x = 22,565,562.62/4,013.32
  6. Step 6: Final answer
    x = 5,622.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.