Home / 10,669.37-16,006.12-4,095.04

Finding the Fourth Proportional to 10,669.37, 16,006.12 and 4,095.04

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Solution

The fourth proportional to 10,669.37, 16,006.12 and 4,095.04 is: 6,143.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,669.37 : 16,006.12 = 4,095.04 : x
  2. Step 2: Convert to fraction form
    10,669.37/16,006.12 = 4,095.04/x
  3. Step 3: Cross multiply
    10,669.37x = 16,006.12 × 4,095.04
  4. Step 4: Simplify right side
    10,669.37x = 65,545,741.73
  5. Step 5: Solve for x
    x = 65,545,741.73/10,669.37
  6. Step 6: Final answer
    x = 6,143.36

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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.