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Finding the Fourth Proportional to 9,461.13, 14,191.08 and 3,913.03

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Solution

The fourth proportional to 9,461.13, 14,191.08 and 3,913.03 is: 5,869.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,461.13 : 14,191.08 = 3,913.03 : x
  2. Step 2: Convert to fraction form
    9,461.13/14,191.08 = 3,913.03/x
  3. Step 3: Cross multiply
    9,461.13x = 14,191.08 × 3,913.03
  4. Step 4: Simplify right side
    9,461.13x = 55,530,121.77
  5. Step 5: Solve for x
    x = 55,530,121.77/9,461.13
  6. Step 6: Final answer
    x = 5,869.29

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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.