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Finding the Fourth Proportional to 9,841.11, 14,756.24 and 6,724.63

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Solution

The fourth proportional to 9,841.11, 14,756.24 and 6,724.63 is: 10,083.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,841.11 : 14,756.24 = 6,724.63 : x
  2. Step 2: Convert to fraction form
    9,841.11/14,756.24 = 6,724.63/x
  3. Step 3: Cross multiply
    9,841.11x = 14,756.24 × 6,724.63
  4. Step 4: Simplify right side
    9,841.11x = 99,230,254.19
  5. Step 5: Solve for x
    x = 99,230,254.19/9,841.11
  6. Step 6: Final answer
    x = 10,083.24

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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.