Home / 6,220.84-8,584.48-3,566.32

Finding the Fourth Proportional to 6,220.84, 8,584.48 and 3,566.32

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Solution

The fourth proportional to 6,220.84, 8,584.48 and 3,566.32 is: 4,921.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220.84 : 8,584.48 = 3,566.32 : x
  2. Step 2: Convert to fraction form
    6,220.84/8,584.48 = 3,566.32/x
  3. Step 3: Cross multiply
    6,220.84x = 8,584.48 × 3,566.32
  4. Step 4: Simplify right side
    6,220.84x = 30,615,002.71
  5. Step 5: Solve for x
    x = 30,615,002.71/6,220.84
  6. Step 6: Final answer
    x = 4,921.36

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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.