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Finding the Fourth Proportional to 9,895.10, 14,843.25 and 4,351.05

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Solution

The fourth proportional to 9,895.10, 14,843.25 and 4,351.05 is: 6,526.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,895.10 : 14,843.25 = 4,351.05 : x
  2. Step 2: Convert to fraction form
    9,895.10/14,843.25 = 4,351.05/x
  3. Step 3: Cross multiply
    9,895.10x = 14,843.25 × 4,351.05
  4. Step 4: Simplify right side
    9,895.10x = 64,583,722.91
  5. Step 5: Solve for x
    x = 64,583,722.91/9,895.10
  6. Step 6: Final answer
    x = 6,526.84

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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.