Home / 5,907.44-8,861.40-2,619.92

Finding the Fourth Proportional to 5,907.44, 8,861.40 and 2,619.92

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Solution

The fourth proportional to 5,907.44, 8,861.40 and 2,619.92 is: 3,929.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,907.44 : 8,861.40 = 2,619.92 : x
  2. Step 2: Convert to fraction form
    5,907.44/8,861.40 = 2,619.92/x
  3. Step 3: Cross multiply
    5,907.44x = 8,861.40 × 2,619.92
  4. Step 4: Simplify right side
    5,907.44x = 23,216,159.09
  5. Step 5: Solve for x
    x = 23,216,159.09/5,907.44
  6. Step 6: Final answer
    x = 3,929.99

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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.