Home / 4,897.18-7,343.34-2,556.82

Finding the Fourth Proportional to 4,897.18, 7,343.34 and 2,556.82

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Solution

The fourth proportional to 4,897.18, 7,343.34 and 2,556.82 is: 3,833.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897.18 : 7,343.34 = 2,556.82 : x
  2. Step 2: Convert to fraction form
    4,897.18/7,343.34 = 2,556.82/x
  3. Step 3: Cross multiply
    4,897.18x = 7,343.34 × 2,556.82
  4. Step 4: Simplify right side
    4,897.18x = 18,775,598.58
  5. Step 5: Solve for x
    x = 18,775,598.58/4,897.18
  6. Step 6: Final answer
    x = 3,833.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.