Home / 11,116.30-16,674.45-9,366.70

Finding the Fourth Proportional to 11,116.30, 16,674.45 and 9,366.70

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Solution

The fourth proportional to 11,116.30, 16,674.45 and 9,366.70 is: 14,050.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,116.30 : 16,674.45 = 9,366.70 : x
  2. Step 2: Convert to fraction form
    11,116.30/16,674.45 = 9,366.70/x
  3. Step 3: Cross multiply
    11,116.30x = 16,674.45 × 9,366.70
  4. Step 4: Simplify right side
    11,116.30x = 156,184,570.82
  5. Step 5: Solve for x
    x = 156,184,570.82/11,116.30
  6. Step 6: Final answer
    x = 14,050.05

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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.