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Finding the Fourth Proportional to 9,810.67, 14,713.93 and 3,235.30

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Solution

The fourth proportional to 9,810.67, 14,713.93 and 3,235.30 is: 4,852.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,810.67 : 14,713.93 = 3,235.30 : x
  2. Step 2: Convert to fraction form
    9,810.67/14,713.93 = 3,235.30/x
  3. Step 3: Cross multiply
    9,810.67x = 14,713.93 × 3,235.30
  4. Step 4: Simplify right side
    9,810.67x = 47,603,977.73
  5. Step 5: Solve for x
    x = 47,603,977.73/9,810.67
  6. Step 6: Final answer
    x = 4,852.27

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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.