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Finding the Fourth Proportional to 9,897.94, 14,850.87 and 5,956.66

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Solution

The fourth proportional to 9,897.94, 14,850.87 and 5,956.66 is: 8,937.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,897.94 : 14,850.87 = 5,956.66 : x
  2. Step 2: Convert to fraction form
    9,897.94/14,850.87 = 5,956.66/x
  3. Step 3: Cross multiply
    9,897.94x = 14,850.87 × 5,956.66
  4. Step 4: Simplify right side
    9,897.94x = 88,461,583.29
  5. Step 5: Solve for x
    x = 88,461,583.29/9,897.94
  6. Step 6: Final answer
    x = 8,937.37

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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.