Home / 22,228.02-33,344.64-7,433.55

Finding the Fourth Proportional to 22,228.02, 33,344.64 and 7,433.55

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Solution

The fourth proportional to 22,228.02, 33,344.64 and 7,433.55 is: 11,151.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,228.02 : 33,344.64 = 7,433.55 : x
  2. Step 2: Convert to fraction form
    22,228.02/33,344.64 = 7,433.55/x
  3. Step 3: Cross multiply
    22,228.02x = 33,344.64 × 7,433.55
  4. Step 4: Simplify right side
    22,228.02x = 247,869,048.67
  5. Step 5: Solve for x
    x = 247,869,048.67/22,228.02
  6. Step 6: Final answer
    x = 11,151.20

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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.