Home / 17,957.14-26,948-6,270.36

Finding the Fourth Proportional to 17,957.14, 26,948 and 6,270.36

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Solution

The fourth proportional to 17,957.14, 26,948 and 6,270.36 is: 9,409.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,957.14 : 26,948 = 6,270.36 : x
  2. Step 2: Convert to fraction form
    17,957.14/26,948 = 6,270.36/x
  3. Step 3: Cross multiply
    17,957.14x = 26,948 × 6,270.36
  4. Step 4: Simplify right side
    17,957.14x = 168,973,661.28
  5. Step 5: Solve for x
    x = 168,973,661.28/17,957.14
  6. Step 6: Final answer
    x = 9,409.83

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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.