Home / 8,401.23-11,593.74-4,624.32

Finding the Fourth Proportional to 8,401.23, 11,593.74 and 4,624.32

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Solution

The fourth proportional to 8,401.23, 11,593.74 and 4,624.32 is: 6,381.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,401.23 : 11,593.74 = 4,624.32 : x
  2. Step 2: Convert to fraction form
    8,401.23/11,593.74 = 4,624.32/x
  3. Step 3: Cross multiply
    8,401.23x = 11,593.74 × 4,624.32
  4. Step 4: Simplify right side
    8,401.23x = 53,613,163.76
  5. Step 5: Solve for x
    x = 53,613,163.76/8,401.23
  6. Step 6: Final answer
    x = 6,381.59

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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.