Home / 22,883.36-34,330.21-12,353.15

Finding the Fourth Proportional to 22,883.36, 34,330.21 and 12,353.15

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Solution

The fourth proportional to 22,883.36, 34,330.21 and 12,353.15 is: 18,532.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,883.36 : 34,330.21 = 12,353.15 : x
  2. Step 2: Convert to fraction form
    22,883.36/34,330.21 = 12,353.15/x
  3. Step 3: Cross multiply
    22,883.36x = 34,330.21 × 12,353.15
  4. Step 4: Simplify right side
    22,883.36x = 424,086,334.93
  5. Step 5: Solve for x
    x = 424,086,334.93/22,883.36
  6. Step 6: Final answer
    x = 18,532.52

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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.