Home / 18,347.14-25,323.59-10,394.06

Finding the Fourth Proportional to 18,347.14, 25,323.59 and 10,394.06

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Solution

The fourth proportional to 18,347.14, 25,323.59 and 10,394.06 is: 14,346.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,347.14 : 25,323.59 = 10,394.06 : x
  2. Step 2: Convert to fraction form
    18,347.14/25,323.59 = 10,394.06/x
  3. Step 3: Cross multiply
    18,347.14x = 25,323.59 × 10,394.06
  4. Step 4: Simplify right side
    18,347.14x = 263,214,813.24
  5. Step 5: Solve for x
    x = 263,214,813.24/18,347.14
  6. Step 6: Final answer
    x = 14,346.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.