Home / 30,093.71-41,528.80-16,664.67

Finding the Fourth Proportional to 30,093.71, 41,528.80 and 16,664.67

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Solution

The fourth proportional to 30,093.71, 41,528.80 and 16,664.67 is: 22,996.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,093.71 : 41,528.80 = 16,664.67 : x
  2. Step 2: Convert to fraction form
    30,093.71/41,528.80 = 16,664.67/x
  3. Step 3: Cross multiply
    30,093.71x = 41,528.80 × 16,664.67
  4. Step 4: Simplify right side
    30,093.71x = 692,063,747.50
  5. Step 5: Solve for x
    x = 692,063,747.50/30,093.71
  6. Step 6: Final answer
    x = 22,996.96

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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.