Home / 18,536.90-25,582.76-10,580.33

Finding the Fourth Proportional to 18,536.90, 25,582.76 and 10,580.33

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Solution

The fourth proportional to 18,536.90, 25,582.76 and 10,580.33 is: 14,601.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,536.90 : 25,582.76 = 10,580.33 : x
  2. Step 2: Convert to fraction form
    18,536.90/25,582.76 = 10,580.33/x
  3. Step 3: Cross multiply
    18,536.90x = 25,582.76 × 10,580.33
  4. Step 4: Simplify right side
    18,536.90x = 270,673,862.30
  5. Step 5: Solve for x
    x = 270,673,862.30/18,536.90
  6. Step 6: Final answer
    x = 14,601.90

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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.