Home / 14,450.70-19,941.85-10,149.83

Finding the Fourth Proportional to 14,450.70, 19,941.85 and 10,149.83

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Solution

The fourth proportional to 14,450.70, 19,941.85 and 10,149.83 is: 14,006.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,450.70 : 19,941.85 = 10,149.83 : x
  2. Step 2: Convert to fraction form
    14,450.70/19,941.85 = 10,149.83/x
  3. Step 3: Cross multiply
    14,450.70x = 19,941.85 × 10,149.83
  4. Step 4: Simplify right side
    14,450.70x = 202,406,411.87
  5. Step 5: Solve for x
    x = 202,406,411.87/14,450.70
  6. Step 6: Final answer
    x = 14,006.69

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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.