Home / 14,025.77-19,356.39-8,057.28

Finding the Fourth Proportional to 14,025.77, 19,356.39 and 8,057.28

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Solution

The fourth proportional to 14,025.77, 19,356.39 and 8,057.28 is: 11,119.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025.77 : 19,356.39 = 8,057.28 : x
  2. Step 2: Convert to fraction form
    14,025.77/19,356.39 = 8,057.28/x
  3. Step 3: Cross multiply
    14,025.77x = 19,356.39 × 8,057.28
  4. Step 4: Simplify right side
    14,025.77x = 155,959,854.02
  5. Step 5: Solve for x
    x = 155,959,854.02/14,025.77
  6. Step 6: Final answer
    x = 11,119.53

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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.