Home / 9,647.21-14,475.32-3,411.95

Finding the Fourth Proportional to 9,647.21, 14,475.32 and 3,411.95

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Solution

The fourth proportional to 9,647.21, 14,475.32 and 3,411.95 is: 5,119.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,647.21 : 14,475.32 = 3,411.95 : x
  2. Step 2: Convert to fraction form
    9,647.21/14,475.32 = 3,411.95/x
  3. Step 3: Cross multiply
    9,647.21x = 14,475.32 × 3,411.95
  4. Step 4: Simplify right side
    9,647.21x = 49,388,978.64
  5. Step 5: Solve for x
    x = 49,388,978.64/9,647.21
  6. Step 6: Final answer
    x = 5,119.51

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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.