Home / 3,973.49-5,483.45-2,482.27

Finding the Fourth Proportional to 3,973.49, 5,483.45 and 2,482.27

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Solution

The fourth proportional to 3,973.49, 5,483.45 and 2,482.27 is: 3,425.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973.49 : 5,483.45 = 2,482.27 : x
  2. Step 2: Convert to fraction form
    3,973.49/5,483.45 = 2,482.27/x
  3. Step 3: Cross multiply
    3,973.49x = 5,483.45 × 2,482.27
  4. Step 4: Simplify right side
    3,973.49x = 13,611,395.93
  5. Step 5: Solve for x
    x = 13,611,395.93/3,973.49
  6. Step 6: Final answer
    x = 3,425.55

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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.