Home / 22,647.06-33,778.35-22,253.40

Finding the Fourth Proportional to 22,647.06, 33,778.35 and 22,253.40

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Solution

The fourth proportional to 22,647.06, 33,778.35 and 22,253.40 is: 33,191.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,647.06 : 33,778.35 = 22,253.40 : x
  2. Step 2: Convert to fraction form
    22,647.06/33,778.35 = 22,253.40/x
  3. Step 3: Cross multiply
    22,647.06x = 33,778.35 × 22,253.40
  4. Step 4: Simplify right side
    22,647.06x = 751,683,133.89
  5. Step 5: Solve for x
    x = 751,683,133.89/22,647.06
  6. Step 6: Final answer
    x = 33,191.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.