Home / 14,006.32-19,328.02-8,037.83

Finding the Fourth Proportional to 14,006.32, 19,328.02 and 8,037.83

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Solution

The fourth proportional to 14,006.32, 19,328.02 and 8,037.83 is: 11,091.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,006.32 : 19,328.02 = 8,037.83 : x
  2. Step 2: Convert to fraction form
    14,006.32/19,328.02 = 8,037.83/x
  3. Step 3: Cross multiply
    14,006.32x = 19,328.02 × 8,037.83
  4. Step 4: Simplify right side
    14,006.32x = 155,355,367.22
  5. Step 5: Solve for x
    x = 155,355,367.22/14,006.32
  6. Step 6: Final answer
    x = 11,091.81

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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.