Home / 4,962.11-6,847.65-2,972.66

Finding the Fourth Proportional to 4,962.11, 6,847.65 and 2,972.66

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Solution

The fourth proportional to 4,962.11, 6,847.65 and 2,972.66 is: 4,102.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,962.11 : 6,847.65 = 2,972.66 : x
  2. Step 2: Convert to fraction form
    4,962.11/6,847.65 = 2,972.66/x
  3. Step 3: Cross multiply
    4,962.11x = 6,847.65 × 2,972.66
  4. Step 4: Simplify right side
    4,962.11x = 20,355,701.01
  5. Step 5: Solve for x
    x = 20,355,701.01/4,962.11
  6. Step 6: Final answer
    x = 4,102.23

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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.