Home / 35,910.04-53,763.79-19,004.75

Finding the Fourth Proportional to 35,910.04, 53,763.79 and 19,004.75

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Solution

The fourth proportional to 35,910.04, 53,763.79 and 19,004.75 is: 28,453.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,910.04 : 53,763.79 = 19,004.75 : x
  2. Step 2: Convert to fraction form
    35,910.04/53,763.79 = 19,004.75/x
  3. Step 3: Cross multiply
    35,910.04x = 53,763.79 × 19,004.75
  4. Step 4: Simplify right side
    35,910.04x = 1,021,767,292.98
  5. Step 5: Solve for x
    x = 1,021,767,292.98/35,910.04
  6. Step 6: Final answer
    x = 28,453.53

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1.5x scale

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.