Home / 8,346.06-11,518.88-4,810.41

Finding the Fourth Proportional to 8,346.06, 11,518.88 and 4,810.41

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Solution

The fourth proportional to 8,346.06, 11,518.88 and 4,810.41 is: 6,639.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,346.06 : 11,518.88 = 4,810.41 : x
  2. Step 2: Convert to fraction form
    8,346.06/11,518.88 = 4,810.41/x
  3. Step 3: Cross multiply
    8,346.06x = 11,518.88 × 4,810.41
  4. Step 4: Simplify right side
    8,346.06x = 55,410,511.49
  5. Step 5: Solve for x
    x = 55,410,511.49/8,346.06
  6. Step 6: Final answer
    x = 6,639.12

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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.