Home / 8,046.49-11,103.54-4,509.01

Finding the Fourth Proportional to 8,046.49, 11,103.54 and 4,509.01

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Solution

The fourth proportional to 8,046.49, 11,103.54 and 4,509.01 is: 6,222.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,046.49 : 11,103.54 = 4,509.01 : x
  2. Step 2: Convert to fraction form
    8,046.49/11,103.54 = 4,509.01/x
  3. Step 3: Cross multiply
    8,046.49x = 11,103.54 × 4,509.01
  4. Step 4: Simplify right side
    8,046.49x = 50,065,950.35
  5. Step 5: Solve for x
    x = 50,065,950.35/8,046.49
  6. Step 6: Final answer
    x = 6,222.09

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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.