Home / 8,717.27-13,071.65-4,337.19

Finding the Fourth Proportional to 8,717.27, 13,071.65 and 4,337.19

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Solution

The fourth proportional to 8,717.27, 13,071.65 and 4,337.19 is: 6,503.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,717.27 : 13,071.65 = 4,337.19 : x
  2. Step 2: Convert to fraction form
    8,717.27/13,071.65 = 4,337.19/x
  3. Step 3: Cross multiply
    8,717.27x = 13,071.65 × 4,337.19
  4. Step 4: Simplify right side
    8,717.27x = 56,694,207.98
  5. Step 5: Solve for x
    x = 56,694,207.98/8,717.27
  6. Step 6: Final answer
    x = 6,503.67

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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.