Home / 11,710.87-16,162.54-6,673.93

Finding the Fourth Proportional to 11,710.87, 16,162.54 and 6,673.93

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Solution

The fourth proportional to 11,710.87, 16,162.54 and 6,673.93 is: 9,210.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,710.87 : 16,162.54 = 6,673.93 : x
  2. Step 2: Convert to fraction form
    11,710.87/16,162.54 = 6,673.93/x
  3. Step 3: Cross multiply
    11,710.87x = 16,162.54 × 6,673.93
  4. Step 4: Simplify right side
    11,710.87x = 107,867,694.41
  5. Step 5: Solve for x
    x = 107,867,694.41/11,710.87
  6. Step 6: Final answer
    x = 9,210.91

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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.