Home / 33,963.08-46,840.28-21,865.64

Finding the Fourth Proportional to 33,963.08, 46,840.28 and 21,865.64

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Solution

The fourth proportional to 33,963.08, 46,840.28 and 21,865.64 is: 30,156.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,963.08 : 46,840.28 = 21,865.64 : x
  2. Step 2: Convert to fraction form
    33,963.08/46,840.28 = 21,865.64/x
  3. Step 3: Cross multiply
    33,963.08x = 46,840.28 × 21,865.64
  4. Step 4: Simplify right side
    33,963.08x = 1,024,192,356.45
  5. Step 5: Solve for x
    x = 1,024,192,356.45/33,963.08
  6. Step 6: Final answer
    x = 30,156.05

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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.