Home / 8,887.15-12,264.38-4,908.17

Finding the Fourth Proportional to 8,887.15, 12,264.38 and 4,908.17

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Solution

The fourth proportional to 8,887.15, 12,264.38 and 4,908.17 is: 6,773.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,887.15 : 12,264.38 = 4,908.17 : x
  2. Step 2: Convert to fraction form
    8,887.15/12,264.38 = 4,908.17/x
  3. Step 3: Cross multiply
    8,887.15x = 12,264.38 × 4,908.17
  4. Step 4: Simplify right side
    8,887.15x = 60,195,661.98
  5. Step 5: Solve for x
    x = 60,195,661.98/8,887.15
  6. Step 6: Final answer
    x = 6,773.34

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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.