Home / 34,197.19-51,318.66-13,154.60

Finding the Fourth Proportional to 34,197.19, 51,318.66 and 13,154.60

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Solution

The fourth proportional to 34,197.19, 51,318.66 and 13,154.60 is: 19,740.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,197.19 : 51,318.66 = 13,154.60 : x
  2. Step 2: Convert to fraction form
    34,197.19/51,318.66 = 13,154.60/x
  3. Step 3: Cross multiply
    34,197.19x = 51,318.66 × 13,154.60
  4. Step 4: Simplify right side
    34,197.19x = 675,076,622.46
  5. Step 5: Solve for x
    x = 675,076,622.46/34,197.19
  6. Step 6: Final answer
    x = 19,740.71

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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.