Home / 33,445.34-46,155.09-18,339.38

Finding the Fourth Proportional to 33,445.34, 46,155.09 and 18,339.38

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Solution

The fourth proportional to 33,445.34, 46,155.09 and 18,339.38 is: 25,308.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,445.34 : 46,155.09 = 18,339.38 : x
  2. Step 2: Convert to fraction form
    33,445.34/46,155.09 = 18,339.38/x
  3. Step 3: Cross multiply
    33,445.34x = 46,155.09 × 18,339.38
  4. Step 4: Simplify right side
    33,445.34x = 846,455,411.97
  5. Step 5: Solve for x
    x = 846,455,411.97/33,445.34
  6. Step 6: Final answer
    x = 25,308.62

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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.