Home / 19,586.12-27,025.99-11,201.00

Finding the Fourth Proportional to 19,586.12, 27,025.99 and 11,201.00

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Solution

The fourth proportional to 19,586.12, 27,025.99 and 11,201.00 is: 15,455.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,586.12 : 27,025.99 = 11,201.00 : x
  2. Step 2: Convert to fraction form
    19,586.12/27,025.99 = 11,201.00/x
  3. Step 3: Cross multiply
    19,586.12x = 27,025.99 × 11,201.00
  4. Step 4: Simplify right side
    19,586.12x = 302,717,950.86
  5. Step 5: Solve for x
    x = 302,717,950.86/19,586.12
  6. Step 6: Final answer
    x = 15,455.74

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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.