Home / 34,270.67-51,411.41-10,902.35

Finding the Fourth Proportional to 34,270.67, 51,411.41 and 10,902.35

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Solution

The fourth proportional to 34,270.67, 51,411.41 and 10,902.35 is: 16,355.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,270.67 : 51,411.41 = 10,902.35 : x
  2. Step 2: Convert to fraction form
    34,270.67/51,411.41 = 10,902.35/x
  3. Step 3: Cross multiply
    34,270.67x = 51,411.41 × 10,902.35
  4. Step 4: Simplify right side
    34,270.67x = 560,505,185.81
  5. Step 5: Solve for x
    x = 560,505,185.81/34,270.67
  6. Step 6: Final answer
    x = 16,355.24

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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.