Home / 6,837.72-10,249.28-2,888.16

Finding the Fourth Proportional to 6,837.72, 10,249.28 and 2,888.16

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Solution

The fourth proportional to 6,837.72, 10,249.28 and 2,888.16 is: 4,329.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,837.72 : 10,249.28 = 2,888.16 : x
  2. Step 2: Convert to fraction form
    6,837.72/10,249.28 = 2,888.16/x
  3. Step 3: Cross multiply
    6,837.72x = 10,249.28 × 2,888.16
  4. Step 4: Simplify right side
    6,837.72x = 29,601,509.28
  5. Step 5: Solve for x
    x = 29,601,509.28/6,837.72
  6. Step 6: Final answer
    x = 4,329.15

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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.