Home / 20,037.04-30,110.08-10,683.66

Finding the Fourth Proportional to 20,037.04, 30,110.08 and 10,683.66

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Solution

The fourth proportional to 20,037.04, 30,110.08 and 10,683.66 is: 16,054.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,037.04 : 30,110.08 = 10,683.66 : x
  2. Step 2: Convert to fraction form
    20,037.04/30,110.08 = 10,683.66/x
  3. Step 3: Cross multiply
    20,037.04x = 30,110.08 × 10,683.66
  4. Step 4: Simplify right side
    20,037.04x = 321,685,857.29
  5. Step 5: Solve for x
    x = 321,685,857.29/20,037.04
  6. Step 6: Final answer
    x = 16,054.56

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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.