Home / 19,097.24-28,654.32-7,411.34

Finding the Fourth Proportional to 19,097.24, 28,654.32 and 7,411.34

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Solution

The fourth proportional to 19,097.24, 28,654.32 and 7,411.34 is: 11,120.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,097.24 : 28,654.32 = 7,411.34 : x
  2. Step 2: Convert to fraction form
    19,097.24/28,654.32 = 7,411.34/x
  3. Step 3: Cross multiply
    19,097.24x = 28,654.32 × 7,411.34
  4. Step 4: Simplify right side
    19,097.24x = 212,366,907.99
  5. Step 5: Solve for x
    x = 212,366,907.99/19,097.24
  6. Step 6: Final answer
    x = 11,120.29

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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.