Home / 39,099.30-58,652.39-11,019.61

Finding the Fourth Proportional to 39,099.30, 58,652.39 and 11,019.61

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Solution

The fourth proportional to 39,099.30, 58,652.39 and 11,019.61 is: 16,530.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,099.30 : 58,652.39 = 11,019.61 : x
  2. Step 2: Convert to fraction form
    39,099.30/58,652.39 = 11,019.61/x
  3. Step 3: Cross multiply
    39,099.30x = 58,652.39 × 11,019.61
  4. Step 4: Simplify right side
    39,099.30x = 646,326,463.37
  5. Step 5: Solve for x
    x = 646,326,463.37/39,099.30
  6. Step 6: Final answer
    x = 16,530.38

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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.