Home / 6,804.76-10,165.80-4,319.68

Finding the Fourth Proportional to 6,804.76, 10,165.80 and 4,319.68

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Solution

The fourth proportional to 6,804.76, 10,165.80 and 4,319.68 is: 6,453.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,804.76 : 10,165.80 = 4,319.68 : x
  2. Step 2: Convert to fraction form
    6,804.76/10,165.80 = 4,319.68/x
  3. Step 3: Cross multiply
    6,804.76x = 10,165.80 × 4,319.68
  4. Step 4: Simplify right side
    6,804.76x = 43,913,002.94
  5. Step 5: Solve for x
    x = 43,913,002.94/6,804.76
  6. Step 6: Final answer
    x = 6,453.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.