Home / 13,009.14-19,516.82-4,244.06

Finding the Fourth Proportional to 13,009.14, 19,516.82 and 4,244.06

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Solution

The fourth proportional to 13,009.14, 19,516.82 and 4,244.06 is: 6,367.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,009.14 : 19,516.82 = 4,244.06 : x
  2. Step 2: Convert to fraction form
    13,009.14/19,516.82 = 4,244.06/x
  3. Step 3: Cross multiply
    13,009.14x = 19,516.82 × 4,244.06
  4. Step 4: Simplify right side
    13,009.14x = 82,830,582.66
  5. Step 5: Solve for x
    x = 82,830,582.66/13,009.14
  6. Step 6: Final answer
    x = 6,367.11

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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.