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Finding the Fourth Proportional to 9,777.83, 14,670.99 and 4,844.66

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Solution

The fourth proportional to 9,777.83, 14,670.99 and 4,844.66 is: 7,269.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777.83 : 14,670.99 = 4,844.66 : x
  2. Step 2: Convert to fraction form
    9,777.83/14,670.99 = 4,844.66/x
  3. Step 3: Cross multiply
    9,777.83x = 14,670.99 × 4,844.66
  4. Step 4: Simplify right side
    9,777.83x = 71,075,885.06
  5. Step 5: Solve for x
    x = 71,075,885.06/9,777.83
  6. Step 6: Final answer
    x = 7,269.09

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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.