Home / 4,259.54-5,876.50-3,143.16

Finding the Fourth Proportional to 4,259.54, 5,876.50 and 3,143.16

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Solution

The fourth proportional to 4,259.54, 5,876.50 and 3,143.16 is: 4,336.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,259.54 : 5,876.50 = 3,143.16 : x
  2. Step 2: Convert to fraction form
    4,259.54/5,876.50 = 3,143.16/x
  3. Step 3: Cross multiply
    4,259.54x = 5,876.50 × 3,143.16
  4. Step 4: Simplify right side
    4,259.54x = 18,470,779.74
  5. Step 5: Solve for x
    x = 18,470,779.74/4,259.54
  6. Step 6: Final answer
    x = 4,336.33

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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.