Home / 11,860.88-16,366.59-6,554.97

Finding the Fourth Proportional to 11,860.88, 16,366.59 and 6,554.97

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Solution

The fourth proportional to 11,860.88, 16,366.59 and 6,554.97 is: 9,045.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,860.88 : 16,366.59 = 6,554.97 : x
  2. Step 2: Convert to fraction form
    11,860.88/16,366.59 = 6,554.97/x
  3. Step 3: Cross multiply
    11,860.88x = 16,366.59 × 6,554.97
  4. Step 4: Simplify right side
    11,860.88x = 107,282,506.45
  5. Step 5: Solve for x
    x = 107,282,506.45/11,860.88
  6. Step 6: Final answer
    x = 9,045.08

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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.