Home / 33,930.90-46,825.02-18,823.93

Finding the Fourth Proportional to 33,930.90, 46,825.02 and 18,823.93

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Solution

The fourth proportional to 33,930.90, 46,825.02 and 18,823.93 is: 25,977.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,930.90 : 46,825.02 = 18,823.93 : x
  2. Step 2: Convert to fraction form
    33,930.90/46,825.02 = 18,823.93/x
  3. Step 3: Cross multiply
    33,930.90x = 46,825.02 × 18,823.93
  4. Step 4: Simplify right side
    33,930.90x = 881,430,781.67
  5. Step 5: Solve for x
    x = 881,430,781.67/33,930.90
  6. Step 6: Final answer
    x = 25,977.23

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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.