Home / 30,821.58-46,232.37-19,733.49

Finding the Fourth Proportional to 30,821.58, 46,232.37 and 19,733.49

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Solution

The fourth proportional to 30,821.58, 46,232.37 and 19,733.49 is: 29,600.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,821.58 : 46,232.37 = 19,733.49 : x
  2. Step 2: Convert to fraction form
    30,821.58/46,232.37 = 19,733.49/x
  3. Step 3: Cross multiply
    30,821.58x = 46,232.37 × 19,733.49
  4. Step 4: Simplify right side
    30,821.58x = 912,326,011.07
  5. Step 5: Solve for x
    x = 912,326,011.07/30,821.58
  6. Step 6: Final answer
    x = 29,600.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.