Home / 6,220.80-9,304.20-5,567.40

Finding the Fourth Proportional to 6,220.80, 9,304.20 and 5,567.40

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Solution

The fourth proportional to 6,220.80, 9,304.20 and 5,567.40 is: 8,326.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220.80 : 9,304.20 = 5,567.40 : x
  2. Step 2: Convert to fraction form
    6,220.80/9,304.20 = 5,567.40/x
  3. Step 3: Cross multiply
    6,220.80x = 9,304.20 × 5,567.40
  4. Step 4: Simplify right side
    6,220.80x = 51,800,203.08
  5. Step 5: Solve for x
    x = 51,800,203.08/6,220.80
  6. Step 6: Final answer
    x = 8,326.94

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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.