Home / 6,837.20-10,259.84-2,888.20

Finding the Fourth Proportional to 6,837.20, 10,259.84 and 2,888.20

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Solution

The fourth proportional to 6,837.20, 10,259.84 and 2,888.20 is: 4,334.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,837.20 : 10,259.84 = 2,888.20 : x
  2. Step 2: Convert to fraction form
    6,837.20/10,259.84 = 2,888.20/x
  3. Step 3: Cross multiply
    6,837.20x = 10,259.84 × 2,888.20
  4. Step 4: Simplify right side
    6,837.20x = 29,632,496.53
  5. Step 5: Solve for x
    x = 29,632,496.53/6,837.20
  6. Step 6: Final answer
    x = 4,334.01

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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.