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Finding the Fourth Proportional to 9,852.74, 14,775.93 and 3,277.16

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Solution

The fourth proportional to 9,852.74, 14,775.93 and 3,277.16 is: 4,914.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,852.74 : 14,775.93 = 3,277.16 : x
  2. Step 2: Convert to fraction form
    9,852.74/14,775.93 = 3,277.16/x
  3. Step 3: Cross multiply
    9,852.74x = 14,775.93 × 3,277.16
  4. Step 4: Simplify right side
    9,852.74x = 48,423,012.88
  5. Step 5: Solve for x
    x = 48,423,012.88/9,852.74
  6. Step 6: Final answer
    x = 4,914.68

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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.