Home / 8,981.77-13,466.86-4,301.67

Finding the Fourth Proportional to 8,981.77, 13,466.86 and 4,301.67

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Solution

The fourth proportional to 8,981.77, 13,466.86 and 4,301.67 is: 6,449.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,981.77 : 13,466.86 = 4,301.67 : x
  2. Step 2: Convert to fraction form
    8,981.77/13,466.86 = 4,301.67/x
  3. Step 3: Cross multiply
    8,981.77x = 13,466.86 × 4,301.67
  4. Step 4: Simplify right side
    8,981.77x = 57,929,987.66
  5. Step 5: Solve for x
    x = 57,929,987.66/8,981.77
  6. Step 6: Final answer
    x = 6,449.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.