Home / 19,208.16-28,815.12-6,059.28

Finding the Fourth Proportional to 19,208.16, 28,815.12 and 6,059.28

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Solution

The fourth proportional to 19,208.16, 28,815.12 and 6,059.28 is: 9,089.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,208.16 : 28,815.12 = 6,059.28 : x
  2. Step 2: Convert to fraction form
    19,208.16/28,815.12 = 6,059.28/x
  3. Step 3: Cross multiply
    19,208.16x = 28,815.12 × 6,059.28
  4. Step 4: Simplify right side
    19,208.16x = 174,598,880.31
  5. Step 5: Solve for x
    x = 174,598,880.31/19,208.16
  6. Step 6: Final answer
    x = 9,089.83

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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.