Home / 38,835.34-58,243.41-16,646.20

Finding the Fourth Proportional to 38,835.34, 58,243.41 and 16,646.20

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Solution

The fourth proportional to 38,835.34, 58,243.41 and 16,646.20 is: 24,965.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,835.34 : 58,243.41 = 16,646.20 : x
  2. Step 2: Convert to fraction form
    38,835.34/58,243.41 = 16,646.20/x
  3. Step 3: Cross multiply
    38,835.34x = 58,243.41 × 16,646.20
  4. Step 4: Simplify right side
    38,835.34x = 969,531,451.54
  5. Step 5: Solve for x
    x = 969,531,451.54/38,835.34
  6. Step 6: Final answer
    x = 24,965.19

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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.