Home / 2,412.94-3,330.18-1,365.22

Finding the Fourth Proportional to 2,412.94, 3,330.18 and 1,365.22

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Solution

The fourth proportional to 2,412.94, 3,330.18 and 1,365.22 is: 1,884.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412.94 : 3,330.18 = 1,365.22 : x
  2. Step 2: Convert to fraction form
    2,412.94/3,330.18 = 1,365.22/x
  3. Step 3: Cross multiply
    2,412.94x = 3,330.18 × 1,365.22
  4. Step 4: Simplify right side
    2,412.94x = 4,546,428.34
  5. Step 5: Solve for x
    x = 4,546,428.34/2,412.94
  6. Step 6: Final answer
    x = 1,884.19

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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.