Home / 47,155.84-65,075.07-25,936.54

Finding the Fourth Proportional to 47,155.84, 65,075.07 and 25,936.54

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Solution

The fourth proportional to 47,155.84, 65,075.07 and 25,936.54 is: 35,792.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,155.84 : 65,075.07 = 25,936.54 : x
  2. Step 2: Convert to fraction form
    47,155.84/65,075.07 = 25,936.54/x
  3. Step 3: Cross multiply
    47,155.84x = 65,075.07 × 25,936.54
  4. Step 4: Simplify right side
    47,155.84x = 1,687,822,156.06
  5. Step 5: Solve for x
    x = 1,687,822,156.06/47,155.84
  6. Step 6: Final answer
    x = 35,792.43

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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.