Home / 35,409.80-53,107.62-22,722.00

Finding the Fourth Proportional to 35,409.80, 53,107.62 and 22,722.00

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Solution

The fourth proportional to 35,409.80, 53,107.62 and 22,722.00 is: 34,078.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,409.80 : 53,107.62 = 22,722.00 : x
  2. Step 2: Convert to fraction form
    35,409.80/53,107.62 = 22,722.00/x
  3. Step 3: Cross multiply
    35,409.80x = 53,107.62 × 22,722.00
  4. Step 4: Simplify right side
    35,409.80x = 1,206,711,057.28
  5. Step 5: Solve for x
    x = 1,206,711,057.28/35,409.80
  6. Step 6: Final answer
    x = 34,078.45

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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.