Home / 14,003.08-19,324.02-7,716.04

Finding the Fourth Proportional to 14,003.08, 19,324.02 and 7,716.04

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Solution

The fourth proportional to 14,003.08, 19,324.02 and 7,716.04 is: 10,648.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,003.08 : 19,324.02 = 7,716.04 : x
  2. Step 2: Convert to fraction form
    14,003.08/19,324.02 = 7,716.04/x
  3. Step 3: Cross multiply
    14,003.08x = 19,324.02 × 7,716.04
  4. Step 4: Simplify right side
    14,003.08x = 149,104,911.28
  5. Step 5: Solve for x
    x = 149,104,911.28/14,003.08
  6. Step 6: Final answer
    x = 10,648.01

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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.