Home / 22,905.18-34,365.06-11,212.02

Finding the Fourth Proportional to 22,905.18, 34,365.06 and 11,212.02

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Solution

The fourth proportional to 22,905.18, 34,365.06 and 11,212.02 is: 16,821.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,905.18 : 34,365.06 = 11,212.02 : x
  2. Step 2: Convert to fraction form
    22,905.18/34,365.06 = 11,212.02/x
  3. Step 3: Cross multiply
    22,905.18x = 34,365.06 × 11,212.02
  4. Step 4: Simplify right side
    22,905.18x = 385,301,740.02
  5. Step 5: Solve for x
    x = 385,301,740.02/22,905.18
  6. Step 6: Final answer
    x = 16,821.60

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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.