Home / 18,651.11-25,736.60-10,582.19

Finding the Fourth Proportional to 18,651.11, 25,736.60 and 10,582.19

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Solution

The fourth proportional to 18,651.11, 25,736.60 and 10,582.19 is: 14,602.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,651.11 : 25,736.60 = 10,582.19 : x
  2. Step 2: Convert to fraction form
    18,651.11/25,736.60 = 10,582.19/x
  3. Step 3: Cross multiply
    18,651.11x = 25,736.60 × 10,582.19
  4. Step 4: Simplify right side
    18,651.11x = 272,349,585.44
  5. Step 5: Solve for x
    x = 272,349,585.44/18,651.11
  6. Step 6: Final answer
    x = 14,602.33

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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.