Home / 23,639.70-35,416.35-19,233.30

Finding the Fourth Proportional to 23,639.70, 35,416.35 and 19,233.30

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Solution

The fourth proportional to 23,639.70, 35,416.35 and 19,233.30 is: 28,814.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,639.70 : 35,416.35 = 19,233.30 : x
  2. Step 2: Convert to fraction form
    23,639.70/35,416.35 = 19,233.30/x
  3. Step 3: Cross multiply
    23,639.70x = 35,416.35 × 19,233.30
  4. Step 4: Simplify right side
    23,639.70x = 681,173,284.46
  5. Step 5: Solve for x
    x = 681,173,284.46/23,639.70
  6. Step 6: Final answer
    x = 28,814.80

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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.