Home / 23,537.40-35,098.41-20,271.48

Finding the Fourth Proportional to 23,537.40, 35,098.41 and 20,271.48

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Solution

The fourth proportional to 23,537.40, 35,098.41 and 20,271.48 is: 30,228.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,537.40 : 35,098.41 = 20,271.48 : x
  2. Step 2: Convert to fraction form
    23,537.40/35,098.41 = 20,271.48/x
  3. Step 3: Cross multiply
    23,537.40x = 35,098.41 × 20,271.48
  4. Step 4: Simplify right side
    23,537.40x = 711,496,716.35
  5. Step 5: Solve for x
    x = 711,496,716.35/23,537.40
  6. Step 6: Final answer
    x = 30,228.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.