Home / 26,582.56-39,873.82-7,862.84

Finding the Fourth Proportional to 26,582.56, 39,873.82 and 7,862.84

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Solution

The fourth proportional to 26,582.56, 39,873.82 and 7,862.84 is: 11,794.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,582.56 : 39,873.82 = 7,862.84 : x
  2. Step 2: Convert to fraction form
    26,582.56/39,873.82 = 7,862.84/x
  3. Step 3: Cross multiply
    26,582.56x = 39,873.82 × 7,862.84
  4. Step 4: Simplify right side
    26,582.56x = 313,521,466.85
  5. Step 5: Solve for x
    x = 313,521,466.85/26,582.56
  6. Step 6: Final answer
    x = 11,794.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.