Home / 22,344.03-30,827.21-12,777.10

Finding the Fourth Proportional to 22,344.03, 30,827.21 and 12,777.10

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Solution

The fourth proportional to 22,344.03, 30,827.21 and 12,777.10 is: 17,628.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,344.03 : 30,827.21 = 12,777.10 : x
  2. Step 2: Convert to fraction form
    22,344.03/30,827.21 = 12,777.10/x
  3. Step 3: Cross multiply
    22,344.03x = 30,827.21 × 12,777.10
  4. Step 4: Simplify right side
    22,344.03x = 393,882,203.94
  5. Step 5: Solve for x
    x = 393,882,203.94/22,344.03
  6. Step 6: Final answer
    x = 17,628.07

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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.