Home / 11,008.23-16,483.17-6,619.65

Finding the Fourth Proportional to 11,008.23, 16,483.17 and 6,619.65

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Solution

The fourth proportional to 11,008.23, 16,483.17 and 6,619.65 is: 9,911.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008.23 : 16,483.17 = 6,619.65 : x
  2. Step 2: Convert to fraction form
    11,008.23/16,483.17 = 6,619.65/x
  3. Step 3: Cross multiply
    11,008.23x = 16,483.17 × 6,619.65
  4. Step 4: Simplify right side
    11,008.23x = 109,112,816.29
  5. Step 5: Solve for x
    x = 109,112,816.29/11,008.23
  6. Step 6: Final answer
    x = 9,911.93

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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.