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Finding the Fourth Proportional to 9,702.46, 14,553.69 and 4,505.50

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Solution

The fourth proportional to 9,702.46, 14,553.69 and 4,505.50 is: 6,758.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,702.46 : 14,553.69 = 4,505.50 : x
  2. Step 2: Convert to fraction form
    9,702.46/14,553.69 = 4,505.50/x
  3. Step 3: Cross multiply
    9,702.46x = 14,553.69 × 4,505.50
  4. Step 4: Simplify right side
    9,702.46x = 65,571,650.30
  5. Step 5: Solve for x
    x = 65,571,650.30/9,702.46
  6. Step 6: Final answer
    x = 6,758.25

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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.