Home / 44,808.81-67,222.94-13,643.25

Finding the Fourth Proportional to 44,808.81, 67,222.94 and 13,643.25

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Solution

The fourth proportional to 44,808.81, 67,222.94 and 13,643.25 is: 20,467.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,808.81 : 67,222.94 = 13,643.25 : x
  2. Step 2: Convert to fraction form
    44,808.81/67,222.94 = 13,643.25/x
  3. Step 3: Cross multiply
    44,808.81x = 67,222.94 × 13,643.25
  4. Step 4: Simplify right side
    44,808.81x = 917,139,307.94
  5. Step 5: Solve for x
    x = 917,139,307.94/44,808.81
  6. Step 6: Final answer
    x = 20,467.83

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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.