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Finding the Fourth Proportional to 9,361.10, 14,000.34 and 8,328.35

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Solution

The fourth proportional to 9,361.10, 14,000.34 and 8,328.35 is: 12,455.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361.10 : 14,000.34 = 8,328.35 : x
  2. Step 2: Convert to fraction form
    9,361.10/14,000.34 = 8,328.35/x
  3. Step 3: Cross multiply
    9,361.10x = 14,000.34 × 8,328.35
  4. Step 4: Simplify right side
    9,361.10x = 116,599,731.64
  5. Step 5: Solve for x
    x = 116,599,731.64/9,361.10
  6. Step 6: Final answer
    x = 12,455.77

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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.