Home / 6,315.03-9,461.20-3,716.55

Finding the Fourth Proportional to 6,315.03, 9,461.20 and 3,716.55

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Solution

The fourth proportional to 6,315.03, 9,461.20 and 3,716.55 is: 5,568.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,315.03 : 9,461.20 = 3,716.55 : x
  2. Step 2: Convert to fraction form
    6,315.03/9,461.20 = 3,716.55/x
  3. Step 3: Cross multiply
    6,315.03x = 9,461.20 × 3,716.55
  4. Step 4: Simplify right side
    6,315.03x = 35,163,004.28
  5. Step 5: Solve for x
    x = 35,163,004.28/6,315.03
  6. Step 6: Final answer
    x = 5,568.15

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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.