Home / 11,324.36-15,624.96-6,606.92

Finding the Fourth Proportional to 11,324.36, 15,624.96 and 6,606.92

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Solution

The fourth proportional to 11,324.36, 15,624.96 and 6,606.92 is: 9,116.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,324.36 : 15,624.96 = 6,606.92 : x
  2. Step 2: Convert to fraction form
    11,324.36/15,624.96 = 6,606.92/x
  3. Step 3: Cross multiply
    11,324.36x = 15,624.96 × 6,606.92
  4. Step 4: Simplify right side
    11,324.36x = 103,232,860.72
  5. Step 5: Solve for x
    x = 103,232,860.72/11,324.36
  6. Step 6: Final answer
    x = 9,116.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.