Home / 33,905.79-46,789.75-18,798.45

Finding the Fourth Proportional to 33,905.79, 46,789.75 and 18,798.45

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Solution

The fourth proportional to 33,905.79, 46,789.75 and 18,798.45 is: 25,941.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,905.79 : 46,789.75 = 18,798.45 : x
  2. Step 2: Convert to fraction form
    33,905.79/46,789.75 = 18,798.45/x
  3. Step 3: Cross multiply
    33,905.79x = 46,789.75 × 18,798.45
  4. Step 4: Simplify right side
    33,905.79x = 879,574,623.92
  5. Step 5: Solve for x
    x = 879,574,623.92/33,905.79
  6. Step 6: Final answer
    x = 25,941.72

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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.