Home / 11,005.67-16,483.08-6,613.44

Finding the Fourth Proportional to 11,005.67, 16,483.08 and 6,613.44

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Solution

The fourth proportional to 11,005.67, 16,483.08 and 6,613.44 is: 9,904.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,005.67 : 16,483.08 = 6,613.44 : x
  2. Step 2: Convert to fraction form
    11,005.67/16,483.08 = 6,613.44/x
  3. Step 3: Cross multiply
    11,005.67x = 16,483.08 × 6,613.44
  4. Step 4: Simplify right side
    11,005.67x = 109,009,860.60
  5. Step 5: Solve for x
    x = 109,009,860.60/11,005.67
  6. Step 6: Final answer
    x = 9,904.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.