Home / 19,583.91-27,025.83-11,085.93

Finding the Fourth Proportional to 19,583.91, 27,025.83 and 11,085.93

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Solution

The fourth proportional to 19,583.91, 27,025.83 and 11,085.93 is: 15,298.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,583.91 : 27,025.83 = 11,085.93 : x
  2. Step 2: Convert to fraction form
    19,583.91/27,025.83 = 11,085.93/x
  3. Step 3: Cross multiply
    19,583.91x = 27,025.83 × 11,085.93
  4. Step 4: Simplify right side
    19,583.91x = 299,606,459.57
  5. Step 5: Solve for x
    x = 299,606,459.57/19,583.91
  6. Step 6: Final answer
    x = 15,298.60

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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.