Home / 11,322.76-16,907.90-9,246.88

Finding the Fourth Proportional to 11,322.76, 16,907.90 and 9,246.88

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Solution

The fourth proportional to 11,322.76, 16,907.90 and 9,246.88 is: 13,808.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,322.76 : 16,907.90 = 9,246.88 : x
  2. Step 2: Convert to fraction form
    11,322.76/16,907.90 = 9,246.88/x
  3. Step 3: Cross multiply
    11,322.76x = 16,907.90 × 9,246.88
  4. Step 4: Simplify right side
    11,322.76x = 156,345,351.31
  5. Step 5: Solve for x
    x = 156,345,351.31/11,322.76
  6. Step 6: Final answer
    x = 13,808.06

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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.