Home / 3,448.22-4,758.15-2,031.81

Finding the Fourth Proportional to 3,448.22, 4,758.15 and 2,031.81

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Solution

The fourth proportional to 3,448.22, 4,758.15 and 2,031.81 is: 2,803.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448.22 : 4,758.15 = 2,031.81 : x
  2. Step 2: Convert to fraction form
    3,448.22/4,758.15 = 2,031.81/x
  3. Step 3: Cross multiply
    3,448.22x = 4,758.15 × 2,031.81
  4. Step 4: Simplify right side
    3,448.22x = 9,667,656.75
  5. Step 5: Solve for x
    x = 9,667,656.75/3,448.22
  6. Step 6: Final answer
    x = 2,803.67

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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.