Home / 11,985.14-16,537.94-6,948.29

Finding the Fourth Proportional to 11,985.14, 16,537.94 and 6,948.29

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Solution

The fourth proportional to 11,985.14, 16,537.94 and 6,948.29 is: 9,587.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,985.14 : 16,537.94 = 6,948.29 : x
  2. Step 2: Convert to fraction form
    11,985.14/16,537.94 = 6,948.29/x
  3. Step 3: Cross multiply
    11,985.14x = 16,537.94 × 6,948.29
  4. Step 4: Simplify right side
    11,985.14x = 114,910,368.38
  5. Step 5: Solve for x
    x = 114,910,368.38/11,985.14
  6. Step 6: Final answer
    x = 9,587.74

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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.