Home / 33,616.96-46,389.56-18,509.02

Finding the Fourth Proportional to 33,616.96, 46,389.56 and 18,509.02

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Solution

The fourth proportional to 33,616.96, 46,389.56 and 18,509.02 is: 25,541.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,616.96 : 46,389.56 = 18,509.02 : x
  2. Step 2: Convert to fraction form
    33,616.96/46,389.56 = 18,509.02/x
  3. Step 3: Cross multiply
    33,616.96x = 46,389.56 × 18,509.02
  4. Step 4: Simplify right side
    33,616.96x = 858,625,293.83
  5. Step 5: Solve for x
    x = 858,625,293.83/33,616.96
  6. Step 6: Final answer
    x = 25,541.43

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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.