Home / 22,119.06-30,535.30-14,570.26

Finding the Fourth Proportional to 22,119.06, 30,535.30 and 14,570.26

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Solution

The fourth proportional to 22,119.06, 30,535.30 and 14,570.26 is: 20,114.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,119.06 : 30,535.30 = 14,570.26 : x
  2. Step 2: Convert to fraction form
    22,119.06/30,535.30 = 14,570.26/x
  3. Step 3: Cross multiply
    22,119.06x = 30,535.30 × 14,570.26
  4. Step 4: Simplify right side
    22,119.06x = 444,907,260.18
  5. Step 5: Solve for x
    x = 444,907,260.18/22,119.06
  6. Step 6: Final answer
    x = 20,114.20

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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.