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Finding the Fourth Proportional to 44,174.84, 66,262.72 and 13,010.09

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Solution

The fourth proportional to 44,174.84, 66,262.72 and 13,010.09 is: 19,515.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,174.84 : 66,262.72 = 13,010.09 : x
  2. Step 2: Convert to fraction form
    44,174.84/66,262.72 = 13,010.09/x
  3. Step 3: Cross multiply
    44,174.84x = 66,262.72 × 13,010.09
  4. Step 4: Simplify right side
    44,174.84x = 862,083,950.84
  5. Step 5: Solve for x
    x = 862,083,950.84/44,174.84
  6. Step 6: Final answer
    x = 19,515.27

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1.5x scale

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.