Home / 4,962.90-6,846.45-2,973.09

Finding the Fourth Proportional to 4,962.90, 6,846.45 and 2,973.09

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Solution

The fourth proportional to 4,962.90, 6,846.45 and 2,973.09 is: 4,101.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,962.90 : 6,846.45 = 2,973.09 : x
  2. Step 2: Convert to fraction form
    4,962.90/6,846.45 = 2,973.09/x
  3. Step 3: Cross multiply
    4,962.90x = 6,846.45 × 2,973.09
  4. Step 4: Simplify right side
    4,962.90x = 20,355,112.03
  5. Step 5: Solve for x
    x = 20,355,112.03/4,962.90
  6. Step 6: Final answer
    x = 4,101.46

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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.