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Finding the Fourth Proportional to 8,795.10, 13,194.90 and 6,203.10

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Solution

The fourth proportional to 8,795.10, 13,194.90 and 6,203.10 is: 9,306.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,795.10 : 13,194.90 = 6,203.10 : x
  2. Step 2: Convert to fraction form
    8,795.10/13,194.90 = 6,203.10/x
  3. Step 3: Cross multiply
    8,795.10x = 13,194.90 × 6,203.10
  4. Step 4: Simplify right side
    8,795.10x = 81,849,284.19
  5. Step 5: Solve for x
    x = 81,849,284.19/8,795.10
  6. Step 6: Final answer
    x = 9,306.24

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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.