Home / 5,052.96-6,973.08-2,814.80

Finding the Fourth Proportional to 5,052.96, 6,973.08 and 2,814.80

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Solution

The fourth proportional to 5,052.96, 6,973.08 and 2,814.80 is: 3,884.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,052.96 : 6,973.08 = 2,814.80 : x
  2. Step 2: Convert to fraction form
    5,052.96/6,973.08 = 2,814.80/x
  3. Step 3: Cross multiply
    5,052.96x = 6,973.08 × 2,814.80
  4. Step 4: Simplify right side
    5,052.96x = 19,627,825.58
  5. Step 5: Solve for x
    x = 19,627,825.58/5,052.96
  6. Step 6: Final answer
    x = 3,884.42

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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.