Home / 33,415.21-46,107.13-19,068.49

Finding the Fourth Proportional to 33,415.21, 46,107.13 and 19,068.49

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Solution

The fourth proportional to 33,415.21, 46,107.13 and 19,068.49 is: 26,311.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,415.21 : 46,107.13 = 19,068.49 : x
  2. Step 2: Convert to fraction form
    33,415.21/46,107.13 = 19,068.49/x
  3. Step 3: Cross multiply
    33,415.21x = 46,107.13 × 19,068.49
  4. Step 4: Simplify right side
    33,415.21x = 879,193,184.39
  5. Step 5: Solve for x
    x = 879,193,184.39/33,415.21
  6. Step 6: Final answer
    x = 26,311.17

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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.