Home / 25,582.44-38,409.54-13,111.41

Finding the Fourth Proportional to 25,582.44, 38,409.54 and 13,111.41

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Solution

The fourth proportional to 25,582.44, 38,409.54 and 13,111.41 is: 19,685.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,582.44 : 38,409.54 = 13,111.41 : x
  2. Step 2: Convert to fraction form
    25,582.44/38,409.54 = 13,111.41/x
  3. Step 3: Cross multiply
    25,582.44x = 38,409.54 × 13,111.41
  4. Step 4: Simplify right side
    25,582.44x = 503,603,226.85
  5. Step 5: Solve for x
    x = 503,603,226.85/25,582.44
  6. Step 6: Final answer
    x = 19,685.50

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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.