Home / 4,763.36-6,572.85-2,638.60

Finding the Fourth Proportional to 4,763.36, 6,572.85 and 2,638.60

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Solution

The fourth proportional to 4,763.36, 6,572.85 and 2,638.60 is: 3,640.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,763.36 : 6,572.85 = 2,638.60 : x
  2. Step 2: Convert to fraction form
    4,763.36/6,572.85 = 2,638.60/x
  3. Step 3: Cross multiply
    4,763.36x = 6,572.85 × 2,638.60
  4. Step 4: Simplify right side
    4,763.36x = 17,343,095.68
  5. Step 5: Solve for x
    x = 17,343,095.68/4,763.36
  6. Step 6: Final answer
    x = 3,640.94

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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.