Home / 13,098.22-19,650.53-6,526.06

Finding the Fourth Proportional to 13,098.22, 19,650.53 and 6,526.06

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Solution

The fourth proportional to 13,098.22, 19,650.53 and 6,526.06 is: 9,790.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,098.22 : 19,650.53 = 6,526.06 : x
  2. Step 2: Convert to fraction form
    13,098.22/19,650.53 = 6,526.06/x
  3. Step 3: Cross multiply
    13,098.22x = 19,650.53 × 6,526.06
  4. Step 4: Simplify right side
    13,098.22x = 128,240,537.81
  5. Step 5: Solve for x
    x = 128,240,537.81/13,098.22
  6. Step 6: Final answer
    x = 9,790.68

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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.