Home / 4,962.17-6,847.81-2,866.30

Finding the Fourth Proportional to 4,962.17, 6,847.81 and 2,866.30

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Solution

The fourth proportional to 4,962.17, 6,847.81 and 2,866.30 is: 3,955.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,962.17 : 6,847.81 = 2,866.30 : x
  2. Step 2: Convert to fraction form
    4,962.17/6,847.81 = 2,866.30/x
  3. Step 3: Cross multiply
    4,962.17x = 6,847.81 × 2,866.30
  4. Step 4: Simplify right side
    4,962.17x = 19,627,829.23
  5. Step 5: Solve for x
    x = 19,627,829.23/4,962.17
  6. Step 6: Final answer
    x = 3,955.49

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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.