Home / 44,701.19-67,064.34-13,112

Finding the Fourth Proportional to 44,701.19, 67,064.34 and 13,112

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Solution

The fourth proportional to 44,701.19, 67,064.34 and 13,112 is: 19,671.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,701.19 : 67,064.34 = 13,112 : x
  2. Step 2: Convert to fraction form
    44,701.19/67,064.34 = 13,112/x
  3. Step 3: Cross multiply
    44,701.19x = 67,064.34 × 13,112
  4. Step 4: Simplify right side
    44,701.19x = 879,347,626.08
  5. Step 5: Solve for x
    x = 879,347,626.08/44,701.19
  6. Step 6: Final answer
    x = 19,671.68

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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.