Home / 10,858.44-16,288.85-3,460.30

Finding the Fourth Proportional to 10,858.44, 16,288.85 and 3,460.30

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Solution

The fourth proportional to 10,858.44, 16,288.85 and 3,460.30 is: 5,190.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,858.44 : 16,288.85 = 3,460.30 : x
  2. Step 2: Convert to fraction form
    10,858.44/16,288.85 = 3,460.30/x
  3. Step 3: Cross multiply
    10,858.44x = 16,288.85 × 3,460.30
  4. Step 4: Simplify right side
    10,858.44x = 56,364,307.66
  5. Step 5: Solve for x
    x = 56,364,307.66/10,858.44
  6. Step 6: Final answer
    x = 5,190.83

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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.