Home / 22,244.63-30,696.68-13,297.07

Finding the Fourth Proportional to 22,244.63, 30,696.68 and 13,297.07

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Solution

The fourth proportional to 22,244.63, 30,696.68 and 13,297.07 is: 18,349.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,244.63 : 30,696.68 = 13,297.07 : x
  2. Step 2: Convert to fraction form
    22,244.63/30,696.68 = 13,297.07/x
  3. Step 3: Cross multiply
    22,244.63x = 30,696.68 × 13,297.07
  4. Step 4: Simplify right side
    22,244.63x = 408,176,012.71
  5. Step 5: Solve for x
    x = 408,176,012.71/22,244.63
  6. Step 6: Final answer
    x = 18,349.42

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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.