Home / 31,096.66-46,644.75-8,910.05

Finding the Fourth Proportional to 31,096.66, 46,644.75 and 8,910.05

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Solution

The fourth proportional to 31,096.66, 46,644.75 and 8,910.05 is: 13,365.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,096.66 : 46,644.75 = 8,910.05 : x
  2. Step 2: Convert to fraction form
    31,096.66/46,644.75 = 8,910.05/x
  3. Step 3: Cross multiply
    31,096.66x = 46,644.75 × 8,910.05
  4. Step 4: Simplify right side
    31,096.66x = 415,607,054.74
  5. Step 5: Solve for x
    x = 415,607,054.74/31,096.66
  6. Step 6: Final answer
    x = 13,365.01

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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.