Home / 35,760.99-49,350.27-19,628.43

Finding the Fourth Proportional to 35,760.99, 49,350.27 and 19,628.43

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Solution

The fourth proportional to 35,760.99, 49,350.27 and 19,628.43 is: 27,087.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,760.99 : 49,350.27 = 19,628.43 : x
  2. Step 2: Convert to fraction form
    35,760.99/49,350.27 = 19,628.43/x
  3. Step 3: Cross multiply
    35,760.99x = 49,350.27 × 19,628.43
  4. Step 4: Simplify right side
    35,760.99x = 968,668,320.18
  5. Step 5: Solve for x
    x = 968,668,320.18/35,760.99
  6. Step 6: Final answer
    x = 27,087.29

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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.