Home / 6,222.66-9,332.18-5,124.30

Finding the Fourth Proportional to 6,222.66, 9,332.18 and 5,124.30

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Solution

The fourth proportional to 6,222.66, 9,332.18 and 5,124.30 is: 7,684.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,222.66 : 9,332.18 = 5,124.30 : x
  2. Step 2: Convert to fraction form
    6,222.66/9,332.18 = 5,124.30/x
  3. Step 3: Cross multiply
    6,222.66x = 9,332.18 × 5,124.30
  4. Step 4: Simplify right side
    6,222.66x = 47,820,889.97
  5. Step 5: Solve for x
    x = 47,820,889.97/6,222.66
  6. Step 6: Final answer
    x = 7,684.96

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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.