Home / 35,825.19-49,437.57-19,692.55

Finding the Fourth Proportional to 35,825.19, 49,437.57 and 19,692.55

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Solution

The fourth proportional to 35,825.19, 49,437.57 and 19,692.55 is: 27,175.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,825.19 : 49,437.57 = 19,692.55 : x
  2. Step 2: Convert to fraction form
    35,825.19/49,437.57 = 19,692.55/x
  3. Step 3: Cross multiply
    35,825.19x = 49,437.57 × 19,692.55
  4. Step 4: Simplify right side
    35,825.19x = 973,551,954.75
  5. Step 5: Solve for x
    x = 973,551,954.75/35,825.19
  6. Step 6: Final answer
    x = 27,175.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.