Home / 33,825.60-46,679.49-19,678.95

Finding the Fourth Proportional to 33,825.60, 46,679.49 and 19,678.95

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Solution

The fourth proportional to 33,825.60, 46,679.49 and 19,678.95 is: 27,157.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,825.60 : 46,679.49 = 19,678.95 : x
  2. Step 2: Convert to fraction form
    33,825.60/46,679.49 = 19,678.95/x
  3. Step 3: Cross multiply
    33,825.60x = 46,679.49 × 19,678.95
  4. Step 4: Simplify right side
    33,825.60x = 918,603,349.74
  5. Step 5: Solve for x
    x = 918,603,349.74/33,825.60
  6. Step 6: Final answer
    x = 27,157.05

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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.