Home / 31,236-46,858.87-10,171.07

Finding the Fourth Proportional to 31,236, 46,858.87 and 10,171.07

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Solution

The fourth proportional to 31,236, 46,858.87 and 10,171.07 is: 15,258.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,236 : 46,858.87 = 10,171.07 : x
  2. Step 2: Convert to fraction form
    31,236/46,858.87 = 10,171.07/x
  3. Step 3: Cross multiply
    31,236x = 46,858.87 × 10,171.07
  4. Step 4: Simplify right side
    31,236x = 476,604,612.60
  5. Step 5: Solve for x
    x = 476,604,612.60/31,236
  6. Step 6: Final answer
    x = 15,258.18

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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.