Home / 33,913.18-46,795.86-18,805.72

Finding the Fourth Proportional to 33,913.18, 46,795.86 and 18,805.72

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Solution

The fourth proportional to 33,913.18, 46,795.86 and 18,805.72 is: 25,949.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,913.18 : 46,795.86 = 18,805.72 : x
  2. Step 2: Convert to fraction form
    33,913.18/46,795.86 = 18,805.72/x
  3. Step 3: Cross multiply
    33,913.18x = 46,795.86 × 18,805.72
  4. Step 4: Simplify right side
    33,913.18x = 880,029,840.32
  5. Step 5: Solve for x
    x = 880,029,840.32/33,913.18
  6. Step 6: Final answer
    x = 25,949.49

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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.