Home / 9,240.84-13,867.54-4,310.98

Finding the Fourth Proportional to 9,240.84, 13,867.54 and 4,310.98

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Solution

The fourth proportional to 9,240.84, 13,867.54 and 4,310.98 is: 6,469.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,240.84 : 13,867.54 = 4,310.98 : x
  2. Step 2: Convert to fraction form
    9,240.84/13,867.54 = 4,310.98/x
  3. Step 3: Cross multiply
    9,240.84x = 13,867.54 × 4,310.98
  4. Step 4: Simplify right side
    9,240.84x = 59,782,687.59
  5. Step 5: Solve for x
    x = 59,782,687.59/9,240.84
  6. Step 6: Final answer
    x = 6,469.40

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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.