Home / 11,860.34-16,367.18-6,555.16

Finding the Fourth Proportional to 11,860.34, 16,367.18 and 6,555.16

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Solution

The fourth proportional to 11,860.34, 16,367.18 and 6,555.16 is: 9,046.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,860.34 : 16,367.18 = 6,555.16 : x
  2. Step 2: Convert to fraction form
    11,860.34/16,367.18 = 6,555.16/x
  3. Step 3: Cross multiply
    11,860.34x = 16,367.18 × 6,555.16
  4. Step 4: Simplify right side
    11,860.34x = 107,289,483.65
  5. Step 5: Solve for x
    x = 107,289,483.65/11,860.34
  6. Step 6: Final answer
    x = 9,046.07

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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.