Home / 4,438.71-6,127.92-2,948.67

Finding the Fourth Proportional to 4,438.71, 6,127.92 and 2,948.67

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Solution

The fourth proportional to 4,438.71, 6,127.92 and 2,948.67 is: 4,070.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,438.71 : 6,127.92 = 2,948.67 : x
  2. Step 2: Convert to fraction form
    4,438.71/6,127.92 = 2,948.67/x
  3. Step 3: Cross multiply
    4,438.71x = 6,127.92 × 2,948.67
  4. Step 4: Simplify right side
    4,438.71x = 18,069,213.87
  5. Step 5: Solve for x
    x = 18,069,213.87/4,438.71
  6. Step 6: Final answer
    x = 4,070.83

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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.