Home / 43,624.44-65,447.10-14,045.04

Finding the Fourth Proportional to 43,624.44, 65,447.10 and 14,045.04

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Solution

The fourth proportional to 43,624.44, 65,447.10 and 14,045.04 is: 21,070.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,624.44 : 65,447.10 = 14,045.04 : x
  2. Step 2: Convert to fraction form
    43,624.44/65,447.10 = 14,045.04/x
  3. Step 3: Cross multiply
    43,624.44x = 65,447.10 × 14,045.04
  4. Step 4: Simplify right side
    43,624.44x = 919,207,137.38
  5. Step 5: Solve for x
    x = 919,207,137.38/43,624.44
  6. Step 6: Final answer
    x = 21,070.92

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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.