Home / 30,755.54-46,075.56-17,567.90

Finding the Fourth Proportional to 30,755.54, 46,075.56 and 17,567.90

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Solution

The fourth proportional to 30,755.54, 46,075.56 and 17,567.90 is: 26,318.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,755.54 : 46,075.56 = 17,567.90 : x
  2. Step 2: Convert to fraction form
    30,755.54/46,075.56 = 17,567.90/x
  3. Step 3: Cross multiply
    30,755.54x = 46,075.56 × 17,567.90
  4. Step 4: Simplify right side
    30,755.54x = 809,450,830.52
  5. Step 5: Solve for x
    x = 809,450,830.52/30,755.54
  6. Step 6: Final answer
    x = 26,318.86

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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.