Home / 9,018.03-12,454.66-6,192.86

Finding the Fourth Proportional to 9,018.03, 12,454.66 and 6,192.86

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Solution

The fourth proportional to 9,018.03, 12,454.66 and 6,192.86 is: 8,552.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018.03 : 12,454.66 = 6,192.86 : x
  2. Step 2: Convert to fraction form
    9,018.03/12,454.66 = 6,192.86/x
  3. Step 3: Cross multiply
    9,018.03x = 12,454.66 × 6,192.86
  4. Step 4: Simplify right side
    9,018.03x = 77,129,911.20
  5. Step 5: Solve for x
    x = 77,129,911.20/9,018.03
  6. Step 6: Final answer
    x = 8,552.85

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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.