Home / 9,198.48-13,806.34-4,521.85

Finding the Fourth Proportional to 9,198.48, 13,806.34 and 4,521.85

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Solution

The fourth proportional to 9,198.48, 13,806.34 and 4,521.85 is: 6,787.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,198.48 : 13,806.34 = 4,521.85 : x
  2. Step 2: Convert to fraction form
    9,198.48/13,806.34 = 4,521.85/x
  3. Step 3: Cross multiply
    9,198.48x = 13,806.34 × 4,521.85
  4. Step 4: Simplify right side
    9,198.48x = 62,430,204.26
  5. Step 5: Solve for x
    x = 62,430,204.26/9,198.48
  6. Step 6: Final answer
    x = 6,787.01

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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.