Home / 22,233.04-33,345.20-6,647.20

Finding the Fourth Proportional to 22,233.04, 33,345.20 and 6,647.20

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Solution

The fourth proportional to 22,233.04, 33,345.20 and 6,647.20 is: 9,969.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,233.04 : 33,345.20 = 6,647.20 : x
  2. Step 2: Convert to fraction form
    22,233.04/33,345.20 = 6,647.20/x
  3. Step 3: Cross multiply
    22,233.04x = 33,345.20 × 6,647.20
  4. Step 4: Simplify right side
    22,233.04x = 221,652,213.44
  5. Step 5: Solve for x
    x = 221,652,213.44/22,233.04
  6. Step 6: Final answer
    x = 9,969.50

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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.