Home / 6,907.40-10,365.15-2,525.30

Finding the Fourth Proportional to 6,907.40, 10,365.15 and 2,525.30

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Solution

The fourth proportional to 6,907.40, 10,365.15 and 2,525.30 is: 3,789.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,907.40 : 10,365.15 = 2,525.30 : x
  2. Step 2: Convert to fraction form
    6,907.40/10,365.15 = 2,525.30/x
  3. Step 3: Cross multiply
    6,907.40x = 10,365.15 × 2,525.30
  4. Step 4: Simplify right side
    6,907.40x = 26,175,113.30
  5. Step 5: Solve for x
    x = 26,175,113.30/6,907.40
  6. Step 6: Final answer
    x = 3,789.43

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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.