Home / 19,339.06-29,014.14-8,099.68

Finding the Fourth Proportional to 19,339.06, 29,014.14 and 8,099.68

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Solution

The fourth proportional to 19,339.06, 29,014.14 and 8,099.68 is: 12,151.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,339.06 : 29,014.14 = 8,099.68 : x
  2. Step 2: Convert to fraction form
    19,339.06/29,014.14 = 8,099.68/x
  3. Step 3: Cross multiply
    19,339.06x = 29,014.14 × 8,099.68
  4. Step 4: Simplify right side
    19,339.06x = 235,005,249.48
  5. Step 5: Solve for x
    x = 235,005,249.48/19,339.06
  6. Step 6: Final answer
    x = 12,151.84

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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.