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Finding the Fourth Proportional to 9,548.76, 13,181.86 and 6,013.88

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Solution

The fourth proportional to 9,548.76, 13,181.86 and 6,013.88 is: 8,302.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,548.76 : 13,181.86 = 6,013.88 : x
  2. Step 2: Convert to fraction form
    9,548.76/13,181.86 = 6,013.88/x
  3. Step 3: Cross multiply
    9,548.76x = 13,181.86 × 6,013.88
  4. Step 4: Simplify right side
    9,548.76x = 79,274,124.22
  5. Step 5: Solve for x
    x = 79,274,124.22/9,548.76
  6. Step 6: Final answer
    x = 8,302.03

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Half scale
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Double scale
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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.