Home / 33,663.56-46,455.45-18,350.07

Finding the Fourth Proportional to 33,663.56, 46,455.45 and 18,350.07

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Solution

The fourth proportional to 33,663.56, 46,455.45 and 18,350.07 is: 25,322.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,663.56 : 46,455.45 = 18,350.07 : x
  2. Step 2: Convert to fraction form
    33,663.56/46,455.45 = 18,350.07/x
  3. Step 3: Cross multiply
    33,663.56x = 46,455.45 × 18,350.07
  4. Step 4: Simplify right side
    33,663.56x = 852,460,759.38
  5. Step 5: Solve for x
    x = 852,460,759.38/33,663.56
  6. Step 6: Final answer
    x = 25,322.95

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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.