Home / 3,803.48-5,705.82-1,612.23

Finding the Fourth Proportional to 3,803.48, 5,705.82 and 1,612.23

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Solution

The fourth proportional to 3,803.48, 5,705.82 and 1,612.23 is: 2,418.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,803.48 : 5,705.82 = 1,612.23 : x
  2. Step 2: Convert to fraction form
    3,803.48/5,705.82 = 1,612.23/x
  3. Step 3: Cross multiply
    3,803.48x = 5,705.82 × 1,612.23
  4. Step 4: Simplify right side
    3,803.48x = 9,199,094.18
  5. Step 5: Solve for x
    x = 9,199,094.18/3,803.48
  6. Step 6: Final answer
    x = 2,418.60

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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.