Home / 18,350.48-25,323.74-10,394.25

Finding the Fourth Proportional to 18,350.48, 25,323.74 and 10,394.25

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Solution

The fourth proportional to 18,350.48, 25,323.74 and 10,394.25 is: 14,344.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,350.48 : 25,323.74 = 10,394.25 : x
  2. Step 2: Convert to fraction form
    18,350.48/25,323.74 = 10,394.25/x
  3. Step 3: Cross multiply
    18,350.48x = 25,323.74 × 10,394.25
  4. Step 4: Simplify right side
    18,350.48x = 263,221,232.52
  5. Step 5: Solve for x
    x = 263,221,232.52/18,350.48
  6. Step 6: Final answer
    x = 14,344.11

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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.