Home / 18,325.87-25,290.27-10,367.93

Finding the Fourth Proportional to 18,325.87, 25,290.27 and 10,367.93

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Solution

The fourth proportional to 18,325.87, 25,290.27 and 10,367.93 is: 14,308.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,325.87 : 25,290.27 = 10,367.93 : x
  2. Step 2: Convert to fraction form
    18,325.87/25,290.27 = 10,367.93/x
  3. Step 3: Cross multiply
    18,325.87x = 25,290.27 × 10,367.93
  4. Step 4: Simplify right side
    18,325.87x = 262,207,812.27
  5. Step 5: Solve for x
    x = 262,207,812.27/18,325.87
  6. Step 6: Final answer
    x = 14,308.07

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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.