Home / 35,021.87-48,329.23-19,106.32

Finding the Fourth Proportional to 35,021.87, 48,329.23 and 19,106.32

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Solution

The fourth proportional to 35,021.87, 48,329.23 and 19,106.32 is: 26,366.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,021.87 : 48,329.23 = 19,106.32 : x
  2. Step 2: Convert to fraction form
    35,021.87/48,329.23 = 19,106.32/x
  3. Step 3: Cross multiply
    35,021.87x = 48,329.23 × 19,106.32
  4. Step 4: Simplify right side
    35,021.87x = 923,393,733.73
  5. Step 5: Solve for x
    x = 923,393,733.73/35,021.87
  6. Step 6: Final answer
    x = 26,366.20

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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.