Home / 33,828.19-46,687.85-19,485.23

Finding the Fourth Proportional to 33,828.19, 46,687.85 and 19,485.23

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Solution

The fourth proportional to 33,828.19, 46,687.85 and 19,485.23 is: 26,892.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,828.19 : 46,687.85 = 19,485.23 : x
  2. Step 2: Convert to fraction form
    33,828.19/46,687.85 = 19,485.23/x
  3. Step 3: Cross multiply
    33,828.19x = 46,687.85 × 19,485.23
  4. Step 4: Simplify right side
    33,828.19x = 909,723,495.46
  5. Step 5: Solve for x
    x = 909,723,495.46/33,828.19
  6. Step 6: Final answer
    x = 26,892.47

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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.