Home / 50,622.06-69,858.45-28,266.06

Finding the Fourth Proportional to 50,622.06, 69,858.45 and 28,266.06

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Solution

The fourth proportional to 50,622.06, 69,858.45 and 28,266.06 is: 39,007.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,622.06 : 69,858.45 = 28,266.06 : x
  2. Step 2: Convert to fraction form
    50,622.06/69,858.45 = 28,266.06/x
  3. Step 3: Cross multiply
    50,622.06x = 69,858.45 × 28,266.06
  4. Step 4: Simplify right side
    50,622.06x = 1,974,623,139.21
  5. Step 5: Solve for x
    x = 1,974,623,139.21/50,622.06
  6. Step 6: Final answer
    x = 39,007.17

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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.