Home / 23,419.14-35,133.03-7,412.70

Finding the Fourth Proportional to 23,419.14, 35,133.03 and 7,412.70

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Solution

The fourth proportional to 23,419.14, 35,133.03 and 7,412.70 is: 11,120.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,419.14 : 35,133.03 = 7,412.70 : x
  2. Step 2: Convert to fraction form
    23,419.14/35,133.03 = 7,412.70/x
  3. Step 3: Cross multiply
    23,419.14x = 35,133.03 × 7,412.70
  4. Step 4: Simplify right side
    23,419.14x = 260,430,611.48
  5. Step 5: Solve for x
    x = 260,430,611.48/23,419.14
  6. Step 6: Final answer
    x = 11,120.42

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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.