Home / 4,090.06-6,137.84-4,075.04

Finding the Fourth Proportional to 4,090.06, 6,137.84 and 4,075.04

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Solution

The fourth proportional to 4,090.06, 6,137.84 and 4,075.04 is: 6,115.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090.06 : 6,137.84 = 4,075.04 : x
  2. Step 2: Convert to fraction form
    4,090.06/6,137.84 = 4,075.04/x
  3. Step 3: Cross multiply
    4,090.06x = 6,137.84 × 4,075.04
  4. Step 4: Simplify right side
    4,090.06x = 25,011,943.51
  5. Step 5: Solve for x
    x = 25,011,943.51/4,090.06
  6. Step 6: Final answer
    x = 6,115.30

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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.