Home / 22,044.06-30,424.55-13,096.40

Finding the Fourth Proportional to 22,044.06, 30,424.55 and 13,096.40

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Solution

The fourth proportional to 22,044.06, 30,424.55 and 13,096.40 is: 18,075.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,044.06 : 30,424.55 = 13,096.40 : x
  2. Step 2: Convert to fraction form
    22,044.06/30,424.55 = 13,096.40/x
  3. Step 3: Cross multiply
    22,044.06x = 30,424.55 × 13,096.40
  4. Step 4: Simplify right side
    22,044.06x = 398,451,859.02
  5. Step 5: Solve for x
    x = 398,451,859.02/22,044.06
  6. Step 6: Final answer
    x = 18,075.25

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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.