Home / 30,104.11-41,541.84-16,674.58

Finding the Fourth Proportional to 30,104.11, 41,541.84 and 16,674.58

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Solution

The fourth proportional to 30,104.11, 41,541.84 and 16,674.58 is: 23,009.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,104.11 : 41,541.84 = 16,674.58 : x
  2. Step 2: Convert to fraction form
    30,104.11/41,541.84 = 16,674.58/x
  3. Step 3: Cross multiply
    30,104.11x = 41,541.84 × 16,674.58
  4. Step 4: Simplify right side
    30,104.11x = 692,692,443.35
  5. Step 5: Solve for x
    x = 692,692,443.35/30,104.11
  6. Step 6: Final answer
    x = 23,009.90

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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.