Home / 11,000.04-15,180.08-6,525.96

Finding the Fourth Proportional to 11,000.04, 15,180.08 and 6,525.96

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Solution

The fourth proportional to 11,000.04, 15,180.08 and 6,525.96 is: 9,005.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,000.04 : 15,180.08 = 6,525.96 : x
  2. Step 2: Convert to fraction form
    11,000.04/15,180.08 = 6,525.96/x
  3. Step 3: Cross multiply
    11,000.04x = 15,180.08 × 6,525.96
  4. Step 4: Simplify right side
    11,000.04x = 99,064,594.88
  5. Step 5: Solve for x
    x = 99,064,594.88/11,000.04
  6. Step 6: Final answer
    x = 9,005.84

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Half scale
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Double scale
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Similar ratio
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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.