Home / 3,539.51-4,884.64-1,946.27

Finding the Fourth Proportional to 3,539.51, 4,884.64 and 1,946.27

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Solution

The fourth proportional to 3,539.51, 4,884.64 and 1,946.27 is: 2,685.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539.51 : 4,884.64 = 1,946.27 : x
  2. Step 2: Convert to fraction form
    3,539.51/4,884.64 = 1,946.27/x
  3. Step 3: Cross multiply
    3,539.51x = 4,884.64 × 1,946.27
  4. Step 4: Simplify right side
    3,539.51x = 9,506,858.34
  5. Step 5: Solve for x
    x = 9,506,858.34/3,539.51
  6. Step 6: Final answer
    x = 2,685.93

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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.