Home / 18,247.08-25,187.24-10,695.84

Finding the Fourth Proportional to 18,247.08, 25,187.24 and 10,695.84

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Solution

The fourth proportional to 18,247.08, 25,187.24 and 10,695.84 is: 14,763.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,247.08 : 25,187.24 = 10,695.84 : x
  2. Step 2: Convert to fraction form
    18,247.08/25,187.24 = 10,695.84/x
  3. Step 3: Cross multiply
    18,247.08x = 25,187.24 × 10,695.84
  4. Step 4: Simplify right side
    18,247.08x = 269,398,689.08
  5. Step 5: Solve for x
    x = 269,398,689.08/18,247.08
  6. Step 6: Final answer
    x = 14,763.93

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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.