Home / 2,673.75-3,690.80-2,393.49

Finding the Fourth Proportional to 2,673.75, 3,690.80 and 2,393.49

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Solution

The fourth proportional to 2,673.75, 3,690.80 and 2,393.49 is: 3,303.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673.75 : 3,690.80 = 2,393.49 : x
  2. Step 2: Convert to fraction form
    2,673.75/3,690.80 = 2,393.49/x
  3. Step 3: Cross multiply
    2,673.75x = 3,690.80 × 2,393.49
  4. Step 4: Simplify right side
    2,673.75x = 8,833,892.89
  5. Step 5: Solve for x
    x = 8,833,892.89/2,673.75
  6. Step 6: Final answer
    x = 3,303.93

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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.