Home / 8,401.24-11,592.34-4,864.76

Finding the Fourth Proportional to 8,401.24, 11,592.34 and 4,864.76

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Solution

The fourth proportional to 8,401.24, 11,592.34 and 4,864.76 is: 6,712.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,401.24 : 11,592.34 = 4,864.76 : x
  2. Step 2: Convert to fraction form
    8,401.24/11,592.34 = 4,864.76/x
  3. Step 3: Cross multiply
    8,401.24x = 11,592.34 × 4,864.76
  4. Step 4: Simplify right side
    8,401.24x = 56,393,951.94
  5. Step 5: Solve for x
    x = 56,393,951.94/8,401.24
  6. Step 6: Final answer
    x = 6,712.57

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Half scale
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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.