Home / 23,305.41-34,928.93-18,355.50

Finding the Fourth Proportional to 23,305.41, 34,928.93 and 18,355.50

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Solution

The fourth proportional to 23,305.41, 34,928.93 and 18,355.50 is: 27,510.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,305.41 : 34,928.93 = 18,355.50 : x
  2. Step 2: Convert to fraction form
    23,305.41/34,928.93 = 18,355.50/x
  3. Step 3: Cross multiply
    23,305.41x = 34,928.93 × 18,355.50
  4. Step 4: Simplify right side
    23,305.41x = 641,137,882.84
  5. Step 5: Solve for x
    x = 641,137,882.84/23,305.41
  6. Step 6: Final answer
    x = 27,510.26

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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.