Home / 33,580.54-46,345.67-19,434.30

Finding the Fourth Proportional to 33,580.54, 46,345.67 and 19,434.30

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Solution

The fourth proportional to 33,580.54, 46,345.67 and 19,434.30 is: 26,821.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,580.54 : 46,345.67 = 19,434.30 : x
  2. Step 2: Convert to fraction form
    33,580.54/46,345.67 = 19,434.30/x
  3. Step 3: Cross multiply
    33,580.54x = 46,345.67 × 19,434.30
  4. Step 4: Simplify right side
    33,580.54x = 900,695,654.48
  5. Step 5: Solve for x
    x = 900,695,654.48/33,580.54
  6. Step 6: Final answer
    x = 26,821.95

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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.