Home / 22,353.75-30,848.99-12,795.39

Finding the Fourth Proportional to 22,353.75, 30,848.99 and 12,795.39

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Solution

The fourth proportional to 22,353.75, 30,848.99 and 12,795.39 is: 17,658.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,353.75 : 30,848.99 = 12,795.39 : x
  2. Step 2: Convert to fraction form
    22,353.75/30,848.99 = 12,795.39/x
  3. Step 3: Cross multiply
    22,353.75x = 30,848.99 × 12,795.39
  4. Step 4: Simplify right side
    22,353.75x = 394,724,794.18
  5. Step 5: Solve for x
    x = 394,724,794.18/22,353.75
  6. Step 6: Final answer
    x = 17,658.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.