Home / 33,823.60-46,679.04-19,485.76

Finding the Fourth Proportional to 33,823.60, 46,679.04 and 19,485.76

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Solution

The fourth proportional to 33,823.60, 46,679.04 and 19,485.76 is: 26,891.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,823.60 : 46,679.04 = 19,485.76 : x
  2. Step 2: Convert to fraction form
    33,823.60/46,679.04 = 19,485.76/x
  3. Step 3: Cross multiply
    33,823.60x = 46,679.04 × 19,485.76
  4. Step 4: Simplify right side
    33,823.60x = 909,576,570.47
  5. Step 5: Solve for x
    x = 909,576,570.47/33,823.60
  6. Step 6: Final answer
    x = 26,891.77

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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.