Home / 19,585.32-27,025.02-11,519.34

Finding the Fourth Proportional to 19,585.32, 27,025.02 and 11,519.34

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Solution

The fourth proportional to 19,585.32, 27,025.02 and 11,519.34 is: 15,895.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,585.32 : 27,025.02 = 11,519.34 : x
  2. Step 2: Convert to fraction form
    19,585.32/27,025.02 = 11,519.34/x
  3. Step 3: Cross multiply
    19,585.32x = 27,025.02 × 11,519.34
  4. Step 4: Simplify right side
    19,585.32x = 311,310,393.89
  5. Step 5: Solve for x
    x = 311,310,393.89/19,585.32
  6. Step 6: Final answer
    x = 15,895.09

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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.