Home / 13,246.70-19,871.94-4,484.12

Finding the Fourth Proportional to 13,246.70, 19,871.94 and 4,484.12

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Solution

The fourth proportional to 13,246.70, 19,871.94 and 4,484.12 is: 6,726.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,246.70 : 19,871.94 = 4,484.12 : x
  2. Step 2: Convert to fraction form
    13,246.70/19,871.94 = 4,484.12/x
  3. Step 3: Cross multiply
    13,246.70x = 19,871.94 × 4,484.12
  4. Step 4: Simplify right side
    13,246.70x = 89,108,163.59
  5. Step 5: Solve for x
    x = 89,108,163.59/13,246.70
  6. Step 6: Final answer
    x = 6,726.82

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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.