Home / 6,763.43-10,130.01-3,910.41

Finding the Fourth Proportional to 6,763.43, 10,130.01 and 3,910.41

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Solution

The fourth proportional to 6,763.43, 10,130.01 and 3,910.41 is: 5,856.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763.43 : 10,130.01 = 3,910.41 : x
  2. Step 2: Convert to fraction form
    6,763.43/10,130.01 = 3,910.41/x
  3. Step 3: Cross multiply
    6,763.43x = 10,130.01 × 3,910.41
  4. Step 4: Simplify right side
    6,763.43x = 39,612,492.40
  5. Step 5: Solve for x
    x = 39,612,492.40/6,763.43
  6. Step 6: Final answer
    x = 5,856.87

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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.