Home / 35,021.41-48,329.71-19,106.20

Finding the Fourth Proportional to 35,021.41, 48,329.71 and 19,106.20

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Solution

The fourth proportional to 35,021.41, 48,329.71 and 19,106.20 is: 26,366.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,021.41 : 48,329.71 = 19,106.20 : x
  2. Step 2: Convert to fraction form
    35,021.41/48,329.71 = 19,106.20/x
  3. Step 3: Cross multiply
    35,021.41x = 48,329.71 × 19,106.20
  4. Step 4: Simplify right side
    35,021.41x = 923,397,361.25
  5. Step 5: Solve for x
    x = 923,397,361.25/35,021.41
  6. Step 6: Final answer
    x = 26,366.65

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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.