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Finding the Fourth Proportional to 9,610.70, 14,408.05 and 4,068.30

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Solution

The fourth proportional to 9,610.70, 14,408.05 and 4,068.30 is: 6,099.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,610.70 : 14,408.05 = 4,068.30 : x
  2. Step 2: Convert to fraction form
    9,610.70/14,408.05 = 4,068.30/x
  3. Step 3: Cross multiply
    9,610.70x = 14,408.05 × 4,068.30
  4. Step 4: Simplify right side
    9,610.70x = 58,616,269.82
  5. Step 5: Solve for x
    x = 58,616,269.82/9,610.70
  6. Step 6: Final answer
    x = 6,099.06

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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.