Home / 25,800.93-38,703.83-7,081.22

Finding the Fourth Proportional to 25,800.93, 38,703.83 and 7,081.22

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Solution

The fourth proportional to 25,800.93, 38,703.83 and 7,081.22 is: 10,622.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,800.93 : 38,703.83 = 7,081.22 : x
  2. Step 2: Convert to fraction form
    25,800.93/38,703.83 = 7,081.22/x
  3. Step 3: Cross multiply
    25,800.93x = 38,703.83 × 7,081.22
  4. Step 4: Simplify right side
    25,800.93x = 274,070,396.43
  5. Step 5: Solve for x
    x = 274,070,396.43/25,800.93
  6. Step 6: Final answer
    x = 10,622.50

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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.