Home / 15,021.96-22,536.73-5,662.81

Finding the Fourth Proportional to 15,021.96, 22,536.73 and 5,662.81

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Solution

The fourth proportional to 15,021.96, 22,536.73 and 5,662.81 is: 8,495.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,021.96 : 22,536.73 = 5,662.81 : x
  2. Step 2: Convert to fraction form
    15,021.96/22,536.73 = 5,662.81/x
  3. Step 3: Cross multiply
    15,021.96x = 22,536.73 × 5,662.81
  4. Step 4: Simplify right side
    15,021.96x = 127,621,255.26
  5. Step 5: Solve for x
    x = 127,621,255.26/15,021.96
  6. Step 6: Final answer
    x = 8,495.65

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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.