Home / 14,598.36-20,138.52-8,627.14

Finding the Fourth Proportional to 14,598.36, 20,138.52 and 8,627.14

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Solution

The fourth proportional to 14,598.36, 20,138.52 and 8,627.14 is: 11,901.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,598.36 : 20,138.52 = 8,627.14 : x
  2. Step 2: Convert to fraction form
    14,598.36/20,138.52 = 8,627.14/x
  3. Step 3: Cross multiply
    14,598.36x = 20,138.52 × 8,627.14
  4. Step 4: Simplify right side
    14,598.36x = 173,737,831.43
  5. Step 5: Solve for x
    x = 173,737,831.43/14,598.36
  6. Step 6: Final answer
    x = 11,901.19

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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.