Home / 19,583.57-27,025.35-11,200.07

Finding the Fourth Proportional to 19,583.57, 27,025.35 and 11,200.07

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Solution

The fourth proportional to 19,583.57, 27,025.35 and 11,200.07 is: 15,456.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,583.57 : 27,025.35 = 11,200.07 : x
  2. Step 2: Convert to fraction form
    19,583.57/27,025.35 = 11,200.07/x
  3. Step 3: Cross multiply
    19,583.57x = 27,025.35 × 11,200.07
  4. Step 4: Simplify right side
    19,583.57x = 302,685,811.77
  5. Step 5: Solve for x
    x = 302,685,811.77/19,583.57
  6. Step 6: Final answer
    x = 15,456.11

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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.