Home / 31,295.82-46,938.72-11,569.88

Finding the Fourth Proportional to 31,295.82, 46,938.72 and 11,569.88

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Solution

The fourth proportional to 31,295.82, 46,938.72 and 11,569.88 is: 17,352.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,295.82 : 46,938.72 = 11,569.88 : x
  2. Step 2: Convert to fraction form
    31,295.82/46,938.72 = 11,569.88/x
  3. Step 3: Cross multiply
    31,295.82x = 46,938.72 × 11,569.88
  4. Step 4: Simplify right side
    31,295.82x = 543,075,357.75
  5. Step 5: Solve for x
    x = 543,075,357.75/31,295.82
  6. Step 6: Final answer
    x = 17,352.97

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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.