Home / 28,873.16-39,844.66-16,298.44

Finding the Fourth Proportional to 28,873.16, 39,844.66 and 16,298.44

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Solution

The fourth proportional to 28,873.16, 39,844.66 and 16,298.44 is: 22,491.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,873.16 : 39,844.66 = 16,298.44 : x
  2. Step 2: Convert to fraction form
    28,873.16/39,844.66 = 16,298.44/x
  3. Step 3: Cross multiply
    28,873.16x = 39,844.66 × 16,298.44
  4. Step 4: Simplify right side
    28,873.16x = 649,405,800.33
  5. Step 5: Solve for x
    x = 649,405,800.33/28,873.16
  6. Step 6: Final answer
    x = 22,491.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.