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Finding the Fourth Proportional to 44,596.58, 66,904.71 and 13,009.11

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Solution

The fourth proportional to 44,596.58, 66,904.71 and 13,009.11 is: 19,516.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,596.58 : 66,904.71 = 13,009.11 : x
  2. Step 2: Convert to fraction form
    44,596.58/66,904.71 = 13,009.11/x
  3. Step 3: Cross multiply
    44,596.58x = 66,904.71 × 13,009.11
  4. Step 4: Simplify right side
    44,596.58x = 870,370,683.12
  5. Step 5: Solve for x
    x = 870,370,683.12/44,596.58
  6. Step 6: Final answer
    x = 19,516.53

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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.