Home / 22,351.40-33,527.10-19,010.60

Finding the Fourth Proportional to 22,351.40, 33,527.10 and 19,010.60

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Solution

The fourth proportional to 22,351.40, 33,527.10 and 19,010.60 is: 28,515.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,351.40 : 33,527.10 = 19,010.60 : x
  2. Step 2: Convert to fraction form
    22,351.40/33,527.10 = 19,010.60/x
  3. Step 3: Cross multiply
    22,351.40x = 33,527.10 × 19,010.60
  4. Step 4: Simplify right side
    22,351.40x = 637,370,287.26
  5. Step 5: Solve for x
    x = 637,370,287.26/22,351.40
  6. Step 6: Final answer
    x = 28,515.90

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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.