Home / 8,558.19-12,837.65-2,714.67

Finding the Fourth Proportional to 8,558.19, 12,837.65 and 2,714.67

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Solution

The fourth proportional to 8,558.19, 12,837.65 and 2,714.67 is: 4,072.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,558.19 : 12,837.65 = 2,714.67 : x
  2. Step 2: Convert to fraction form
    8,558.19/12,837.65 = 2,714.67/x
  3. Step 3: Cross multiply
    8,558.19x = 12,837.65 × 2,714.67
  4. Step 4: Simplify right side
    8,558.19x = 34,849,969.75
  5. Step 5: Solve for x
    x = 34,849,969.75/8,558.19
  6. Step 6: Final answer
    x = 4,072.12

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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.