Home / 8,401.15-11,592.91-4,864.59

Finding the Fourth Proportional to 8,401.15, 11,592.91 and 4,864.59

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Solution

The fourth proportional to 8,401.15, 11,592.91 and 4,864.59 is: 6,712.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,401.15 : 11,592.91 = 4,864.59 : x
  2. Step 2: Convert to fraction form
    8,401.15/11,592.91 = 4,864.59/x
  3. Step 3: Cross multiply
    8,401.15x = 11,592.91 × 4,864.59
  4. Step 4: Simplify right side
    8,401.15x = 56,394,754.06
  5. Step 5: Solve for x
    x = 56,394,754.06/8,401.15
  6. Step 6: Final answer
    x = 6,712.74

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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.