Home / 43,624.35-65,442.71-14,035.30

Finding the Fourth Proportional to 43,624.35, 65,442.71 and 14,035.30

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Solution

The fourth proportional to 43,624.35, 65,442.71 and 14,035.30 is: 21,054.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,624.35 : 65,442.71 = 14,035.30 : x
  2. Step 2: Convert to fraction form
    43,624.35/65,442.71 = 14,035.30/x
  3. Step 3: Cross multiply
    43,624.35x = 65,442.71 × 14,035.30
  4. Step 4: Simplify right side
    43,624.35x = 918,508,083.73
  5. Step 5: Solve for x
    x = 918,508,083.73/43,624.35
  6. Step 6: Final answer
    x = 21,054.94

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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.