Home / 9,234.04-13,859.56-6,450.46

Finding the Fourth Proportional to 9,234.04, 13,859.56 and 6,450.46

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Solution

The fourth proportional to 9,234.04, 13,859.56 and 6,450.46 is: 9,681.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,234.04 : 13,859.56 = 6,450.46 : x
  2. Step 2: Convert to fraction form
    9,234.04/13,859.56 = 6,450.46/x
  3. Step 3: Cross multiply
    9,234.04x = 13,859.56 × 6,450.46
  4. Step 4: Simplify right side
    9,234.04x = 89,400,537.40
  5. Step 5: Solve for x
    x = 89,400,537.40/9,234.04
  6. Step 6: Final answer
    x = 9,681.63

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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.