Home / 18,554.24-27,831.50-6,242.24

Finding the Fourth Proportional to 18,554.24, 27,831.50 and 6,242.24

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Solution

The fourth proportional to 18,554.24, 27,831.50 and 6,242.24 is: 9,363.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,554.24 : 27,831.50 = 6,242.24 : x
  2. Step 2: Convert to fraction form
    18,554.24/27,831.50 = 6,242.24/x
  3. Step 3: Cross multiply
    18,554.24x = 27,831.50 × 6,242.24
  4. Step 4: Simplify right side
    18,554.24x = 173,730,902.56
  5. Step 5: Solve for x
    x = 173,730,902.56/18,554.24
  6. Step 6: Final answer
    x = 9,363.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.