Home / 2,285.37-3,411.52-2,008.59

Finding the Fourth Proportional to 2,285.37, 3,411.52 and 2,008.59

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Solution

The fourth proportional to 2,285.37, 3,411.52 and 2,008.59 is: 2,998.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285.37 : 3,411.52 = 2,008.59 : x
  2. Step 2: Convert to fraction form
    2,285.37/3,411.52 = 2,008.59/x
  3. Step 3: Cross multiply
    2,285.37x = 3,411.52 × 2,008.59
  4. Step 4: Simplify right side
    2,285.37x = 6,852,344.96
  5. Step 5: Solve for x
    x = 6,852,344.96/2,285.37
  6. Step 6: Final answer
    x = 2,998.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.