Home / 23,389.36-35,090.22-12,292.96

Finding the Fourth Proportional to 23,389.36, 35,090.22 and 12,292.96

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Solution

The fourth proportional to 23,389.36, 35,090.22 and 12,292.96 is: 18,442.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,389.36 : 35,090.22 = 12,292.96 : x
  2. Step 2: Convert to fraction form
    23,389.36/35,090.22 = 12,292.96/x
  3. Step 3: Cross multiply
    23,389.36x = 35,090.22 × 12,292.96
  4. Step 4: Simplify right side
    23,389.36x = 431,362,670.85
  5. Step 5: Solve for x
    x = 431,362,670.85/23,389.36
  6. Step 6: Final answer
    x = 18,442.69

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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.