Home / 6,075.24-9,109.62-3,146.28

Finding the Fourth Proportional to 6,075.24, 9,109.62 and 3,146.28

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Solution

The fourth proportional to 6,075.24, 9,109.62 and 3,146.28 is: 4,717.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,075.24 : 9,109.62 = 3,146.28 : x
  2. Step 2: Convert to fraction form
    6,075.24/9,109.62 = 3,146.28/x
  3. Step 3: Cross multiply
    6,075.24x = 9,109.62 × 3,146.28
  4. Step 4: Simplify right side
    6,075.24x = 28,661,415.21
  5. Step 5: Solve for x
    x = 28,661,415.21/6,075.24
  6. Step 6: Final answer
    x = 4,717.74

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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.