Home / 4,415.73-6,623.60-1,295.75

Finding the Fourth Proportional to 4,415.73, 6,623.60 and 1,295.75

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Solution

The fourth proportional to 4,415.73, 6,623.60 and 1,295.75 is: 1,943.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,415.73 : 6,623.60 = 1,295.75 : x
  2. Step 2: Convert to fraction form
    4,415.73/6,623.60 = 1,295.75/x
  3. Step 3: Cross multiply
    4,415.73x = 6,623.60 × 1,295.75
  4. Step 4: Simplify right side
    4,415.73x = 8,582,490.10
  5. Step 5: Solve for x
    x = 8,582,490.10/4,415.73
  6. Step 6: Final answer
    x = 1,943.62

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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.