Home / 33,919.04-46,805.95-18,810.28

Finding the Fourth Proportional to 33,919.04, 46,805.95 and 18,810.28

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Solution

The fourth proportional to 33,919.04, 46,805.95 and 18,810.28 is: 25,956.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,919.04 : 46,805.95 = 18,810.28 : x
  2. Step 2: Convert to fraction form
    33,919.04/46,805.95 = 18,810.28/x
  3. Step 3: Cross multiply
    33,919.04x = 46,805.95 × 18,810.28
  4. Step 4: Simplify right side
    33,919.04x = 880,433,107.19
  5. Step 5: Solve for x
    x = 880,433,107.19/33,919.04
  6. Step 6: Final answer
    x = 25,956.90

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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.