Home / 8,075.53-11,144.22-4,490.37

Finding the Fourth Proportional to 8,075.53, 11,144.22 and 4,490.37

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Solution

The fourth proportional to 8,075.53, 11,144.22 and 4,490.37 is: 6,196.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,075.53 : 11,144.22 = 4,490.37 : x
  2. Step 2: Convert to fraction form
    8,075.53/11,144.22 = 4,490.37/x
  3. Step 3: Cross multiply
    8,075.53x = 11,144.22 × 4,490.37
  4. Step 4: Simplify right side
    8,075.53x = 50,041,654.32
  5. Step 5: Solve for x
    x = 50,041,654.32/8,075.53
  6. Step 6: Final answer
    x = 6,196.70

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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.