Home / 33,784.70-46,621.35-19,443.42

Finding the Fourth Proportional to 33,784.70, 46,621.35 and 19,443.42

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Solution

The fourth proportional to 33,784.70, 46,621.35 and 19,443.42 is: 26,831.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,784.70 : 46,621.35 = 19,443.42 : x
  2. Step 2: Convert to fraction form
    33,784.70/46,621.35 = 19,443.42/x
  3. Step 3: Cross multiply
    33,784.70x = 46,621.35 × 19,443.42
  4. Step 4: Simplify right side
    33,784.70x = 906,478,489.02
  5. Step 5: Solve for x
    x = 906,478,489.02/33,784.70
  6. Step 6: Final answer
    x = 26,831.04

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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.