Home / 6,837.65-10,238.99-5,453.01

Finding the Fourth Proportional to 6,837.65, 10,238.99 and 5,453.01

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Solution

The fourth proportional to 6,837.65, 10,238.99 and 5,453.01 is: 8,165.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,837.65 : 10,238.99 = 5,453.01 : x
  2. Step 2: Convert to fraction form
    6,837.65/10,238.99 = 5,453.01/x
  3. Step 3: Cross multiply
    6,837.65x = 10,238.99 × 5,453.01
  4. Step 4: Simplify right side
    6,837.65x = 55,833,314.86
  5. Step 5: Solve for x
    x = 55,833,314.86/6,837.65
  6. Step 6: Final answer
    x = 8,165.57

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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.