Home / 11,066.04-16,598.52-4,140

Finding the Fourth Proportional to 11,066.04, 16,598.52 and 4,140

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Solution

The fourth proportional to 11,066.04, 16,598.52 and 4,140 is: 6,209.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,066.04 : 16,598.52 = 4,140 : x
  2. Step 2: Convert to fraction form
    11,066.04/16,598.52 = 4,140/x
  3. Step 3: Cross multiply
    11,066.04x = 16,598.52 × 4,140
  4. Step 4: Simplify right side
    11,066.04x = 68,717,872.80
  5. Step 5: Solve for x
    x = 68,717,872.80/11,066.04
  6. Step 6: Final answer
    x = 6,209.80

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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.