Home / 14,303.25-21,448.04-4,442.61

Finding the Fourth Proportional to 14,303.25, 21,448.04 and 4,442.61

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Solution

The fourth proportional to 14,303.25, 21,448.04 and 4,442.61 is: 6,661.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,303.25 : 21,448.04 = 4,442.61 : x
  2. Step 2: Convert to fraction form
    14,303.25/21,448.04 = 4,442.61/x
  3. Step 3: Cross multiply
    14,303.25x = 21,448.04 × 4,442.61
  4. Step 4: Simplify right side
    14,303.25x = 95,285,254.77
  5. Step 5: Solve for x
    x = 95,285,254.77/14,303.25
  6. Step 6: Final answer
    x = 6,661.79

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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.