Home / 15,090.22-22,626.62-5,224.42

Finding the Fourth Proportional to 15,090.22, 22,626.62 and 5,224.42

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Solution

The fourth proportional to 15,090.22, 22,626.62 and 5,224.42 is: 7,833.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,090.22 : 22,626.62 = 5,224.42 : x
  2. Step 2: Convert to fraction form
    15,090.22/22,626.62 = 5,224.42/x
  3. Step 3: Cross multiply
    15,090.22x = 22,626.62 × 5,224.42
  4. Step 4: Simplify right side
    15,090.22x = 118,210,966.06
  5. Step 5: Solve for x
    x = 118,210,966.06/15,090.22
  6. Step 6: Final answer
    x = 7,833.61

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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.