Home / 11,104.40-16,656.60-6,730.40

Finding the Fourth Proportional to 11,104.40, 16,656.60 and 6,730.40

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Solution

The fourth proportional to 11,104.40, 16,656.60 and 6,730.40 is: 10,095.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,104.40 : 16,656.60 = 6,730.40 : x
  2. Step 2: Convert to fraction form
    11,104.40/16,656.60 = 6,730.40/x
  3. Step 3: Cross multiply
    11,104.40x = 16,656.60 × 6,730.40
  4. Step 4: Simplify right side
    11,104.40x = 112,105,580.64
  5. Step 5: Solve for x
    x = 112,105,580.64/11,104.40
  6. Step 6: Final answer
    x = 10,095.60

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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.