Home / 4,273.76-5,897.88-2,385.20

Finding the Fourth Proportional to 4,273.76, 5,897.88 and 2,385.20

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Solution

The fourth proportional to 4,273.76, 5,897.88 and 2,385.20 is: 3,291.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,273.76 : 5,897.88 = 2,385.20 : x
  2. Step 2: Convert to fraction form
    4,273.76/5,897.88 = 2,385.20/x
  3. Step 3: Cross multiply
    4,273.76x = 5,897.88 × 2,385.20
  4. Step 4: Simplify right side
    4,273.76x = 14,067,623.38
  5. Step 5: Solve for x
    x = 14,067,623.38/4,273.76
  6. Step 6: Final answer
    x = 3,291.63

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Double scale
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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.