Home / 37,409.06-56,074.14-12,442.44

Finding the Fourth Proportional to 37,409.06, 56,074.14 and 12,442.44

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Solution

The fourth proportional to 37,409.06, 56,074.14 and 12,442.44 is: 18,650.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,409.06 : 56,074.14 = 12,442.44 : x
  2. Step 2: Convert to fraction form
    37,409.06/56,074.14 = 12,442.44/x
  3. Step 3: Cross multiply
    37,409.06x = 56,074.14 × 12,442.44
  4. Step 4: Simplify right side
    37,409.06x = 697,699,122.50
  5. Step 5: Solve for x
    x = 697,699,122.50/37,409.06
  6. Step 6: Final answer
    x = 18,650.54

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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.