Home / 4,746.20-6,548.45-2,858.49

Finding the Fourth Proportional to 4,746.20, 6,548.45 and 2,858.49

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Solution

The fourth proportional to 4,746.20, 6,548.45 and 2,858.49 is: 3,943.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,746.20 : 6,548.45 = 2,858.49 : x
  2. Step 2: Convert to fraction form
    4,746.20/6,548.45 = 2,858.49/x
  3. Step 3: Cross multiply
    4,746.20x = 6,548.45 × 2,858.49
  4. Step 4: Simplify right side
    4,746.20x = 18,718,664.55
  5. Step 5: Solve for x
    x = 18,718,664.55/4,746.20
  6. Step 6: Final answer
    x = 3,943.93

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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.