Home / 19,028.16-28,539.36-6,546.24

Finding the Fourth Proportional to 19,028.16, 28,539.36 and 6,546.24

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Solution

The fourth proportional to 19,028.16, 28,539.36 and 6,546.24 is: 9,818.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,028.16 : 28,539.36 = 6,546.24 : x
  2. Step 2: Convert to fraction form
    19,028.16/28,539.36 = 6,546.24/x
  3. Step 3: Cross multiply
    19,028.16x = 28,539.36 × 6,546.24
  4. Step 4: Simplify right side
    19,028.16x = 186,825,500.01
  5. Step 5: Solve for x
    x = 186,825,500.01/19,028.16
  6. Step 6: Final answer
    x = 9,818.37

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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.