Home / 6,207.84-8,566.98-3,555.52

Finding the Fourth Proportional to 6,207.84, 8,566.98 and 3,555.52

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Solution

The fourth proportional to 6,207.84, 8,566.98 and 3,555.52 is: 4,906.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207.84 : 8,566.98 = 3,555.52 : x
  2. Step 2: Convert to fraction form
    6,207.84/8,566.98 = 3,555.52/x
  3. Step 3: Cross multiply
    6,207.84x = 8,566.98 × 3,555.52
  4. Step 4: Simplify right side
    6,207.84x = 30,460,068.73
  5. Step 5: Solve for x
    x = 30,460,068.73/6,207.84
  6. Step 6: Final answer
    x = 4,906.71

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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.