Home / 6,900.23-9,521.84-3,756.35

Finding the Fourth Proportional to 6,900.23, 9,521.84 and 3,756.35

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Solution

The fourth proportional to 6,900.23, 9,521.84 and 3,756.35 is: 5,183.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900.23 : 9,521.84 = 3,756.35 : x
  2. Step 2: Convert to fraction form
    6,900.23/9,521.84 = 3,756.35/x
  3. Step 3: Cross multiply
    6,900.23x = 9,521.84 × 3,756.35
  4. Step 4: Simplify right side
    6,900.23x = 35,767,297.29
  5. Step 5: Solve for x
    x = 35,767,297.29/6,900.23
  6. Step 6: Final answer
    x = 5,183.50

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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.