Home / 7,634.02-10,529.48-6,217.72

Finding the Fourth Proportional to 7,634.02, 10,529.48 and 6,217.72

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Solution

The fourth proportional to 7,634.02, 10,529.48 and 6,217.72 is: 8,576.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634.02 : 10,529.48 = 6,217.72 : x
  2. Step 2: Convert to fraction form
    7,634.02/10,529.48 = 6,217.72/x
  3. Step 3: Cross multiply
    7,634.02x = 10,529.48 × 6,217.72
  4. Step 4: Simplify right side
    7,634.02x = 65,469,358.39
  5. Step 5: Solve for x
    x = 65,469,358.39/7,634.02
  6. Step 6: Final answer
    x = 8,576.00

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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.