Home / 4,886.23-6,743.85-2,897.48

Finding the Fourth Proportional to 4,886.23, 6,743.85 and 2,897.48

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Solution

The fourth proportional to 4,886.23, 6,743.85 and 2,897.48 is: 3,999.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886.23 : 6,743.85 = 2,897.48 : x
  2. Step 2: Convert to fraction form
    4,886.23/6,743.85 = 2,897.48/x
  3. Step 3: Cross multiply
    4,886.23x = 6,743.85 × 2,897.48
  4. Step 4: Simplify right side
    4,886.23x = 19,540,170.50
  5. Step 5: Solve for x
    x = 19,540,170.50/4,886.23
  6. Step 6: Final answer
    x = 3,999.03

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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.