Home / 31,194.16-46,795.88-11,471.20

Finding the Fourth Proportional to 31,194.16, 46,795.88 and 11,471.20

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Solution

The fourth proportional to 31,194.16, 46,795.88 and 11,471.20 is: 17,208.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,194.16 : 46,795.88 = 11,471.20 : x
  2. Step 2: Convert to fraction form
    31,194.16/46,795.88 = 11,471.20/x
  3. Step 3: Cross multiply
    31,194.16x = 46,795.88 × 11,471.20
  4. Step 4: Simplify right side
    31,194.16x = 536,804,898.66
  5. Step 5: Solve for x
    x = 536,804,898.66/31,194.16
  6. Step 6: Final answer
    x = 17,208.51

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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.