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Finding the Fourth Proportional to 44,597.16, 66,898.26 and 19,648.86

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Solution

The fourth proportional to 44,597.16, 66,898.26 and 19,648.86 is: 29,474.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,597.16 : 66,898.26 = 19,648.86 : x
  2. Step 2: Convert to fraction form
    44,597.16/66,898.26 = 19,648.86/x
  3. Step 3: Cross multiply
    44,597.16x = 66,898.26 × 19,648.86
  4. Step 4: Simplify right side
    44,597.16x = 1,314,474,544.98
  5. Step 5: Solve for x
    x = 1,314,474,544.98/44,597.16
  6. Step 6: Final answer
    x = 29,474.40

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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.