Home / 23,048.20-34,572.30-8,257.60

Finding the Fourth Proportional to 23,048.20, 34,572.30 and 8,257.60

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Solution

The fourth proportional to 23,048.20, 34,572.30 and 8,257.60 is: 12,386.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,048.20 : 34,572.30 = 8,257.60 : x
  2. Step 2: Convert to fraction form
    23,048.20/34,572.30 = 8,257.60/x
  3. Step 3: Cross multiply
    23,048.20x = 34,572.30 × 8,257.60
  4. Step 4: Simplify right side
    23,048.20x = 285,484,224.48
  5. Step 5: Solve for x
    x = 285,484,224.48/23,048.20
  6. Step 6: Final answer
    x = 12,386.40

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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.