Home / 10,669.65-16,007.04-4,006.22

Finding the Fourth Proportional to 10,669.65, 16,007.04 and 4,006.22

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Solution

The fourth proportional to 10,669.65, 16,007.04 and 4,006.22 is: 6,010.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,669.65 : 16,007.04 = 4,006.22 : x
  2. Step 2: Convert to fraction form
    10,669.65/16,007.04 = 4,006.22/x
  3. Step 3: Cross multiply
    10,669.65x = 16,007.04 × 4,006.22
  4. Step 4: Simplify right side
    10,669.65x = 64,127,723.79
  5. Step 5: Solve for x
    x = 64,127,723.79/10,669.65
  6. Step 6: Final answer
    x = 6,010.29

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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.