Home / 2,412.93-3,330.41-1,365.33

Finding the Fourth Proportional to 2,412.93, 3,330.41 and 1,365.33

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Solution

The fourth proportional to 2,412.93, 3,330.41 and 1,365.33 is: 1,884.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412.93 : 3,330.41 = 1,365.33 : x
  2. Step 2: Convert to fraction form
    2,412.93/3,330.41 = 1,365.33/x
  3. Step 3: Cross multiply
    2,412.93x = 3,330.41 × 1,365.33
  4. Step 4: Simplify right side
    2,412.93x = 4,547,101.86
  5. Step 5: Solve for x
    x = 4,547,101.86/2,412.93
  6. Step 6: Final answer
    x = 1,884.47

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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.