Home / 7,193.57-9,928.66-4,834.34

Finding the Fourth Proportional to 7,193.57, 9,928.66 and 4,834.34

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Solution

The fourth proportional to 7,193.57, 9,928.66 and 4,834.34 is: 6,672.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193.57 : 9,928.66 = 4,834.34 : x
  2. Step 2: Convert to fraction form
    7,193.57/9,928.66 = 4,834.34/x
  3. Step 3: Cross multiply
    7,193.57x = 9,928.66 × 4,834.34
  4. Step 4: Simplify right side
    7,193.57x = 47,998,521.86
  5. Step 5: Solve for x
    x = 47,998,521.86/7,193.57
  6. Step 6: Final answer
    x = 6,672.42

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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.