Home / 11,069.70-16,612.65-7,370.70

Finding the Fourth Proportional to 11,069.70, 16,612.65 and 7,370.70

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Solution

The fourth proportional to 11,069.70, 16,612.65 and 7,370.70 is: 11,061.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,069.70 : 16,612.65 = 7,370.70 : x
  2. Step 2: Convert to fraction form
    11,069.70/16,612.65 = 7,370.70/x
  3. Step 3: Cross multiply
    11,069.70x = 16,612.65 × 7,370.70
  4. Step 4: Simplify right side
    11,069.70x = 122,446,859.36
  5. Step 5: Solve for x
    x = 122,446,859.36/11,069.70
  6. Step 6: Final answer
    x = 11,061.44

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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.