Home / 11,973.63-16,523.63-6,938.82

Finding the Fourth Proportional to 11,973.63, 16,523.63 and 6,938.82

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Solution

The fourth proportional to 11,973.63, 16,523.63 and 6,938.82 is: 9,575.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,973.63 : 16,523.63 = 6,938.82 : x
  2. Step 2: Convert to fraction form
    11,973.63/16,523.63 = 6,938.82/x
  3. Step 3: Cross multiply
    11,973.63x = 16,523.63 × 6,938.82
  4. Step 4: Simplify right side
    11,973.63x = 114,654,494.32
  5. Step 5: Solve for x
    x = 114,654,494.32/11,973.63
  6. Step 6: Final answer
    x = 9,575.58

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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.