Home / 13,474.83-18,595.82-7,506.49

Finding the Fourth Proportional to 13,474.83, 18,595.82 and 7,506.49

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Solution

The fourth proportional to 13,474.83, 18,595.82 and 7,506.49 is: 10,359.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,474.83 : 18,595.82 = 7,506.49 : x
  2. Step 2: Convert to fraction form
    13,474.83/18,595.82 = 7,506.49/x
  3. Step 3: Cross multiply
    13,474.83x = 18,595.82 × 7,506.49
  4. Step 4: Simplify right side
    13,474.83x = 139,589,336.87
  5. Step 5: Solve for x
    x = 139,589,336.87/13,474.83
  6. Step 6: Final answer
    x = 10,359.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.