Home / 2,484.51-3,428.55-1,365.48

Finding the Fourth Proportional to 2,484.51, 3,428.55 and 1,365.48

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Solution

The fourth proportional to 2,484.51, 3,428.55 and 1,365.48 is: 1,884.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484.51 : 3,428.55 = 1,365.48 : x
  2. Step 2: Convert to fraction form
    2,484.51/3,428.55 = 1,365.48/x
  3. Step 3: Cross multiply
    2,484.51x = 3,428.55 × 1,365.48
  4. Step 4: Simplify right side
    2,484.51x = 4,681,616.45
  5. Step 5: Solve for x
    x = 4,681,616.45/2,484.51
  6. Step 6: Final answer
    x = 1,884.32

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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.