Home / 19,097.57-28,642.62-9,607.35

Finding the Fourth Proportional to 19,097.57, 28,642.62 and 9,607.35

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Solution

The fourth proportional to 19,097.57, 28,642.62 and 9,607.35 is: 14,409.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,097.57 : 28,642.62 = 9,607.35 : x
  2. Step 2: Convert to fraction form
    19,097.57/28,642.62 = 9,607.35/x
  3. Step 3: Cross multiply
    19,097.57x = 28,642.62 × 9,607.35
  4. Step 4: Simplify right side
    19,097.57x = 275,179,675.26
  5. Step 5: Solve for x
    x = 275,179,675.26/19,097.57
  6. Step 6: Final answer
    x = 14,409.15

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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.