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Finding the Fourth Proportional to 6,525.04, 9,784.62 and 3,893.76

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Solution

The fourth proportional to 6,525.04, 9,784.62 and 3,893.76 is: 5,838.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,525.04 : 9,784.62 = 3,893.76 : x
  2. Step 2: Convert to fraction form
    6,525.04/9,784.62 = 3,893.76/x
  3. Step 3: Cross multiply
    6,525.04x = 9,784.62 × 3,893.76
  4. Step 4: Simplify right side
    6,525.04x = 38,098,961.97
  5. Step 5: Solve for x
    x = 38,098,961.97/6,525.04
  6. Step 6: Final answer
    x = 5,838.89

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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.