Home / 9,206.40-13,811.60-3,363

Finding the Fourth Proportional to 9,206.40, 13,811.60 and 3,363

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Solution

The fourth proportional to 9,206.40, 13,811.60 and 3,363 is: 5,045.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,206.40 : 13,811.60 = 3,363 : x
  2. Step 2: Convert to fraction form
    9,206.40/13,811.60 = 3,363/x
  3. Step 3: Cross multiply
    9,206.40x = 13,811.60 × 3,363
  4. Step 4: Simplify right side
    9,206.40x = 46,448,410.80
  5. Step 5: Solve for x
    x = 46,448,410.80/9,206.40
  6. Step 6: Final answer
    x = 5,045.23

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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.