Home / 35,911.42-49,544.30-20,798.57

Finding the Fourth Proportional to 35,911.42, 49,544.30 and 20,798.57

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Solution

The fourth proportional to 35,911.42, 49,544.30 and 20,798.57 is: 28,694.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,911.42 : 49,544.30 = 20,798.57 : x
  2. Step 2: Convert to fraction form
    35,911.42/49,544.30 = 20,798.57/x
  3. Step 3: Cross multiply
    35,911.42x = 49,544.30 × 20,798.57
  4. Step 4: Simplify right side
    35,911.42x = 1,030,450,767.51
  5. Step 5: Solve for x
    x = 1,030,450,767.51/35,911.42
  6. Step 6: Final answer
    x = 28,694.24

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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.