Home / 2,682.48-3,999.93-2,503.74

Finding the Fourth Proportional to 2,682.48, 3,999.93 and 2,503.74

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Solution

The fourth proportional to 2,682.48, 3,999.93 and 2,503.74 is: 3,733.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682.48 : 3,999.93 = 2,503.74 : x
  2. Step 2: Convert to fraction form
    2,682.48/3,999.93 = 2,503.74/x
  3. Step 3: Cross multiply
    2,682.48x = 3,999.93 × 2,503.74
  4. Step 4: Simplify right side
    2,682.48x = 10,014,784.74
  5. Step 5: Solve for x
    x = 10,014,784.74/2,682.48
  6. Step 6: Final answer
    x = 3,733.41

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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.