Home / 29,730.39-41,028.26-16,985.27

Finding the Fourth Proportional to 29,730.39, 41,028.26 and 16,985.27

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Solution

The fourth proportional to 29,730.39, 41,028.26 and 16,985.27 is: 23,439.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,730.39 : 41,028.26 = 16,985.27 : x
  2. Step 2: Convert to fraction form
    29,730.39/41,028.26 = 16,985.27/x
  3. Step 3: Cross multiply
    29,730.39x = 41,028.26 × 16,985.27
  4. Step 4: Simplify right side
    29,730.39x = 696,875,783.66
  5. Step 5: Solve for x
    x = 696,875,783.66/29,730.39
  6. Step 6: Final answer
    x = 23,439.85

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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.