Home / 6,864.32-10,246.24-5,896.64

Finding the Fourth Proportional to 6,864.32, 10,246.24 and 5,896.64

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Solution

The fourth proportional to 6,864.32, 10,246.24 and 5,896.64 is: 8,801.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864.32 : 10,246.24 = 5,896.64 : x
  2. Step 2: Convert to fraction form
    6,864.32/10,246.24 = 5,896.64/x
  3. Step 3: Cross multiply
    6,864.32x = 10,246.24 × 5,896.64
  4. Step 4: Simplify right side
    6,864.32x = 60,418,388.63
  5. Step 5: Solve for x
    x = 60,418,388.63/6,864.32
  6. Step 6: Final answer
    x = 8,801.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.