Home / 19,080.36-28,620.54-5,933.52

Finding the Fourth Proportional to 19,080.36, 28,620.54 and 5,933.52

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Solution

The fourth proportional to 19,080.36, 28,620.54 and 5,933.52 is: 8,900.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,080.36 : 28,620.54 = 5,933.52 : x
  2. Step 2: Convert to fraction form
    19,080.36/28,620.54 = 5,933.52/x
  3. Step 3: Cross multiply
    19,080.36x = 28,620.54 × 5,933.52
  4. Step 4: Simplify right side
    19,080.36x = 169,820,546.50
  5. Step 5: Solve for x
    x = 169,820,546.50/19,080.36
  6. Step 6: Final answer
    x = 8,900.28

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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.