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Finding the Fourth Proportional to 6,276.08, 9,415 and 1,893.04

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Solution

The fourth proportional to 6,276.08, 9,415 and 1,893.04 is: 2,839.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276.08 : 9,415 = 1,893.04 : x
  2. Step 2: Convert to fraction form
    6,276.08/9,415 = 1,893.04/x
  3. Step 3: Cross multiply
    6,276.08x = 9,415 × 1,893.04
  4. Step 4: Simplify right side
    6,276.08x = 17,822,971.60
  5. Step 5: Solve for x
    x = 17,822,971.60/6,276.08
  6. Step 6: Final answer
    x = 2,839.83

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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.