Home / 22,075.18-33,112.77-5,435.53

Finding the Fourth Proportional to 22,075.18, 33,112.77 and 5,435.53

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Solution

The fourth proportional to 22,075.18, 33,112.77 and 5,435.53 is: 8,153.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,075.18 : 33,112.77 = 5,435.53 : x
  2. Step 2: Convert to fraction form
    22,075.18/33,112.77 = 5,435.53/x
  3. Step 3: Cross multiply
    22,075.18x = 33,112.77 × 5,435.53
  4. Step 4: Simplify right side
    22,075.18x = 179,985,490.54
  5. Step 5: Solve for x
    x = 179,985,490.54/22,075.18
  6. Step 6: Final answer
    x = 8,153.30

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1.5x scale

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.