Home / 11,009.64-15,192.30-6,532.62

Finding the Fourth Proportional to 11,009.64, 15,192.30 and 6,532.62

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Solution

The fourth proportional to 11,009.64, 15,192.30 and 6,532.62 is: 9,014.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,009.64 : 15,192.30 = 6,532.62 : x
  2. Step 2: Convert to fraction form
    11,009.64/15,192.30 = 6,532.62/x
  3. Step 3: Cross multiply
    11,009.64x = 15,192.30 × 6,532.62
  4. Step 4: Simplify right side
    11,009.64x = 99,245,522.83
  5. Step 5: Solve for x
    x = 99,245,522.83/11,009.64
  6. Step 6: Final answer
    x = 9,014.42

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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.