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Finding the Fourth Proportional to 9,697.50, 14,546.25 and 3,541.50

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Solution

The fourth proportional to 9,697.50, 14,546.25 and 3,541.50 is: 5,312.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,697.50 : 14,546.25 = 3,541.50 : x
  2. Step 2: Convert to fraction form
    9,697.50/14,546.25 = 3,541.50/x
  3. Step 3: Cross multiply
    9,697.50x = 14,546.25 × 3,541.50
  4. Step 4: Simplify right side
    9,697.50x = 51,515,544.38
  5. Step 5: Solve for x
    x = 51,515,544.38/9,697.50
  6. Step 6: Final answer
    x = 5,312.25

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Double scale
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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.