Home / 6,972.36-10,458.82-3,075.88

Finding the Fourth Proportional to 6,972.36, 10,458.82 and 3,075.88

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Solution

The fourth proportional to 6,972.36, 10,458.82 and 3,075.88 is: 4,613.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972.36 : 10,458.82 = 3,075.88 : x
  2. Step 2: Convert to fraction form
    6,972.36/10,458.82 = 3,075.88/x
  3. Step 3: Cross multiply
    6,972.36x = 10,458.82 × 3,075.88
  4. Step 4: Simplify right side
    6,972.36x = 32,170,075.26
  5. Step 5: Solve for x
    x = 32,170,075.26/6,972.36
  6. Step 6: Final answer
    x = 4,613.94

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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.