Home / 11,606.80-16,017.32-6,301.58

Finding the Fourth Proportional to 11,606.80, 16,017.32 and 6,301.58

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Solution

The fourth proportional to 11,606.80, 16,017.32 and 6,301.58 is: 8,696.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,606.80 : 16,017.32 = 6,301.58 : x
  2. Step 2: Convert to fraction form
    11,606.80/16,017.32 = 6,301.58/x
  3. Step 3: Cross multiply
    11,606.80x = 16,017.32 × 6,301.58
  4. Step 4: Simplify right side
    11,606.80x = 100,934,423.37
  5. Step 5: Solve for x
    x = 100,934,423.37/11,606.80
  6. Step 6: Final answer
    x = 8,696.15

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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.