Home / 8,048.32-11,105.28-4,511.44

Finding the Fourth Proportional to 8,048.32, 11,105.28 and 4,511.44

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Solution

The fourth proportional to 8,048.32, 11,105.28 and 4,511.44 is: 6,225.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,048.32 : 11,105.28 = 4,511.44 : x
  2. Step 2: Convert to fraction form
    8,048.32/11,105.28 = 4,511.44/x
  3. Step 3: Cross multiply
    8,048.32x = 11,105.28 × 4,511.44
  4. Step 4: Simplify right side
    8,048.32x = 50,100,804.40
  5. Step 5: Solve for x
    x = 50,100,804.40/8,048.32
  6. Step 6: Final answer
    x = 6,225.00

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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.