Home / 25,904.49-38,900.07-22,645.86

Finding the Fourth Proportional to 25,904.49, 38,900.07 and 22,645.86

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Solution

The fourth proportional to 25,904.49, 38,900.07 and 22,645.86 is: 34,006.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,904.49 : 38,900.07 = 22,645.86 : x
  2. Step 2: Convert to fraction form
    25,904.49/38,900.07 = 22,645.86/x
  3. Step 3: Cross multiply
    25,904.49x = 38,900.07 × 22,645.86
  4. Step 4: Simplify right side
    25,904.49x = 880,925,539.21
  5. Step 5: Solve for x
    x = 880,925,539.21/25,904.49
  6. Step 6: Final answer
    x = 34,006.67

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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.