Home / 33,619.32-46,392.93-18,509.07

Finding the Fourth Proportional to 33,619.32, 46,392.93 and 18,509.07

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Solution

The fourth proportional to 33,619.32, 46,392.93 and 18,509.07 is: 25,541.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,619.32 : 46,392.93 = 18,509.07 : x
  2. Step 2: Convert to fraction form
    33,619.32/46,392.93 = 18,509.07/x
  3. Step 3: Cross multiply
    33,619.32x = 46,392.93 × 18,509.07
  4. Step 4: Simplify right side
    33,619.32x = 858,689,988.88
  5. Step 5: Solve for x
    x = 858,689,988.88/33,619.32
  6. Step 6: Final answer
    x = 25,541.56

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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.