Home / 13,234.69-19,853.95-4,472.11

Finding the Fourth Proportional to 13,234.69, 19,853.95 and 4,472.11

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Solution

The fourth proportional to 13,234.69, 19,853.95 and 4,472.11 is: 6,708.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,234.69 : 19,853.95 = 4,472.11 : x
  2. Step 2: Convert to fraction form
    13,234.69/19,853.95 = 4,472.11/x
  3. Step 3: Cross multiply
    13,234.69x = 19,853.95 × 4,472.11
  4. Step 4: Simplify right side
    13,234.69x = 88,788,949.06
  5. Step 5: Solve for x
    x = 88,788,949.06/13,234.69
  6. Step 6: Final answer
    x = 6,708.81

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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.