Home / 2,484.51-3,428.64-1,365.54

Finding the Fourth Proportional to 2,484.51, 3,428.64 and 1,365.54

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Solution

The fourth proportional to 2,484.51, 3,428.64 and 1,365.54 is: 1,884.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484.51 : 3,428.64 = 1,365.54 : x
  2. Step 2: Convert to fraction form
    2,484.51/3,428.64 = 1,365.54/x
  3. Step 3: Cross multiply
    2,484.51x = 3,428.64 × 1,365.54
  4. Step 4: Simplify right side
    2,484.51x = 4,681,945.07
  5. Step 5: Solve for x
    x = 4,681,945.07/2,484.51
  6. Step 6: Final answer
    x = 1,884.45

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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.