Home / 23,723.80-35,585.70-13,226.20

Finding the Fourth Proportional to 23,723.80, 35,585.70 and 13,226.20

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Solution

The fourth proportional to 23,723.80, 35,585.70 and 13,226.20 is: 19,839.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,723.80 : 35,585.70 = 13,226.20 : x
  2. Step 2: Convert to fraction form
    23,723.80/35,585.70 = 13,226.20/x
  3. Step 3: Cross multiply
    23,723.80x = 35,585.70 × 13,226.20
  4. Step 4: Simplify right side
    23,723.80x = 470,663,585.34
  5. Step 5: Solve for x
    x = 470,663,585.34/23,723.80
  6. Step 6: Final answer
    x = 19,839.30

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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.