Home / 2,673.60-3,685.64-2,010.48

Finding the Fourth Proportional to 2,673.60, 3,685.64 and 2,010.48

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Solution

The fourth proportional to 2,673.60, 3,685.64 and 2,010.48 is: 2,771.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673.60 : 3,685.64 = 2,010.48 : x
  2. Step 2: Convert to fraction form
    2,673.60/3,685.64 = 2,010.48/x
  3. Step 3: Cross multiply
    2,673.60x = 3,685.64 × 2,010.48
  4. Step 4: Simplify right side
    2,673.60x = 7,409,905.51
  5. Step 5: Solve for x
    x = 7,409,905.51/2,673.60
  6. Step 6: Final answer
    x = 2,771.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.