Home / 22,450.90-30,969.56-14,052.82

Finding the Fourth Proportional to 22,450.90, 30,969.56 and 14,052.82

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Solution

The fourth proportional to 22,450.90, 30,969.56 and 14,052.82 is: 19,384.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,450.90 : 30,969.56 = 14,052.82 : x
  2. Step 2: Convert to fraction form
    22,450.90/30,969.56 = 14,052.82/x
  3. Step 3: Cross multiply
    22,450.90x = 30,969.56 × 14,052.82
  4. Step 4: Simplify right side
    22,450.90x = 435,209,652.16
  5. Step 5: Solve for x
    x = 435,209,652.16/22,450.90
  6. Step 6: Final answer
    x = 19,384.95

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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.