Home / 15,022.36-22,536.72-5,662.18

Finding the Fourth Proportional to 15,022.36, 22,536.72 and 5,662.18

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Solution

The fourth proportional to 15,022.36, 22,536.72 and 5,662.18 is: 8,494.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,022.36 : 22,536.72 = 5,662.18 : x
  2. Step 2: Convert to fraction form
    15,022.36/22,536.72 = 5,662.18/x
  3. Step 3: Cross multiply
    15,022.36x = 22,536.72 × 5,662.18
  4. Step 4: Simplify right side
    15,022.36x = 127,606,936.94
  5. Step 5: Solve for x
    x = 127,606,936.94/15,022.36
  6. Step 6: Final answer
    x = 8,494.47

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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.