Home / 30,184.08-41,653.25-16,754.99

Finding the Fourth Proportional to 30,184.08, 41,653.25 and 16,754.99

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Solution

The fourth proportional to 30,184.08, 41,653.25 and 16,754.99 is: 23,121.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,184.08 : 41,653.25 = 16,754.99 : x
  2. Step 2: Convert to fraction form
    30,184.08/41,653.25 = 16,754.99/x
  3. Step 3: Cross multiply
    30,184.08x = 41,653.25 × 16,754.99
  4. Step 4: Simplify right side
    30,184.08x = 697,899,787.22
  5. Step 5: Solve for x
    x = 697,899,787.22/30,184.08
  6. Step 6: Final answer
    x = 23,121.45

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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.