Home / 18,350.93-25,325.85-10,394.57

Finding the Fourth Proportional to 18,350.93, 25,325.85 and 10,394.57

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Solution

The fourth proportional to 18,350.93, 25,325.85 and 10,394.57 is: 14,345.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,350.93 : 25,325.85 = 10,394.57 : x
  2. Step 2: Convert to fraction form
    18,350.93/25,325.85 = 10,394.57/x
  3. Step 3: Cross multiply
    18,350.93x = 25,325.85 × 10,394.57
  4. Step 4: Simplify right side
    18,350.93x = 263,251,194.01
  5. Step 5: Solve for x
    x = 263,251,194.01/18,350.93
  6. Step 6: Final answer
    x = 14,345.39

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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.