Home / 34,928.39-48,202.42-19,821.69

Finding the Fourth Proportional to 34,928.39, 48,202.42 and 19,821.69

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Solution

The fourth proportional to 34,928.39, 48,202.42 and 19,821.69 is: 27,354.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,928.39 : 48,202.42 = 19,821.69 : x
  2. Step 2: Convert to fraction form
    34,928.39/48,202.42 = 19,821.69/x
  3. Step 3: Cross multiply
    34,928.39x = 48,202.42 × 19,821.69
  4. Step 4: Simplify right side
    34,928.39x = 955,453,426.49
  5. Step 5: Solve for x
    x = 955,453,426.49/34,928.39
  6. Step 6: Final answer
    x = 27,354.64

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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.