Home / 6,664.40-10,008.44-6,324.08

Finding the Fourth Proportional to 6,664.40, 10,008.44 and 6,324.08

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Solution

The fourth proportional to 6,664.40, 10,008.44 and 6,324.08 is: 9,497.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664.40 : 10,008.44 = 6,324.08 : x
  2. Step 2: Convert to fraction form
    6,664.40/10,008.44 = 6,324.08/x
  3. Step 3: Cross multiply
    6,664.40x = 10,008.44 × 6,324.08
  4. Step 4: Simplify right side
    6,664.40x = 63,294,175.24
  5. Step 5: Solve for x
    x = 63,294,175.24/6,664.40
  6. Step 6: Final answer
    x = 9,497.36

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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.