Home / 11,154.26-16,698.52-9,770.30

Finding the Fourth Proportional to 11,154.26, 16,698.52 and 9,770.30

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Solution

The fourth proportional to 11,154.26, 16,698.52 and 9,770.30 is: 14,626.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,154.26 : 16,698.52 = 9,770.30 : x
  2. Step 2: Convert to fraction form
    11,154.26/16,698.52 = 9,770.30/x
  3. Step 3: Cross multiply
    11,154.26x = 16,698.52 × 9,770.30
  4. Step 4: Simplify right side
    11,154.26x = 163,149,635.22
  5. Step 5: Solve for x
    x = 163,149,635.22/11,154.26
  6. Step 6: Final answer
    x = 14,626.66

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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.