Home / 33,635.40-46,417.70-18,528.58

Finding the Fourth Proportional to 33,635.40, 46,417.70 and 18,528.58

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Solution

The fourth proportional to 33,635.40, 46,417.70 and 18,528.58 is: 25,569.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,635.40 : 46,417.70 = 18,528.58 : x
  2. Step 2: Convert to fraction form
    33,635.40/46,417.70 = 18,528.58/x
  3. Step 3: Cross multiply
    33,635.40x = 46,417.70 × 18,528.58
  4. Step 4: Simplify right side
    33,635.40x = 860,054,067.87
  5. Step 5: Solve for x
    x = 860,054,067.87/33,635.40
  6. Step 6: Final answer
    x = 25,569.91

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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.