Home / 33,445.49-46,153.71-18,337.77

Finding the Fourth Proportional to 33,445.49, 46,153.71 and 18,337.77

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Solution

The fourth proportional to 33,445.49, 46,153.71 and 18,337.77 is: 25,305.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,445.49 : 46,153.71 = 18,337.77 : x
  2. Step 2: Convert to fraction form
    33,445.49/46,153.71 = 18,337.77/x
  3. Step 3: Cross multiply
    33,445.49x = 46,153.71 × 18,337.77
  4. Step 4: Simplify right side
    33,445.49x = 846,356,118.63
  5. Step 5: Solve for x
    x = 846,356,118.63/33,445.49
  6. Step 6: Final answer
    x = 25,305.54

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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.