Home / 4,897.08-7,346.43-2,431.98

Finding the Fourth Proportional to 4,897.08, 7,346.43 and 2,431.98

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Solution

The fourth proportional to 4,897.08, 7,346.43 and 2,431.98 is: 3,648.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897.08 : 7,346.43 = 2,431.98 : x
  2. Step 2: Convert to fraction form
    4,897.08/7,346.43 = 2,431.98/x
  3. Step 3: Cross multiply
    4,897.08x = 7,346.43 × 2,431.98
  4. Step 4: Simplify right side
    4,897.08x = 17,866,370.83
  5. Step 5: Solve for x
    x = 17,866,370.83/4,897.08
  6. Step 6: Final answer
    x = 3,648.37

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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.