Home / 13,468.06-20,185.69-6,070.53

Finding the Fourth Proportional to 13,468.06, 20,185.69 and 6,070.53

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Solution

The fourth proportional to 13,468.06, 20,185.69 and 6,070.53 is: 9,098.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,468.06 : 20,185.69 = 6,070.53 : x
  2. Step 2: Convert to fraction form
    13,468.06/20,185.69 = 6,070.53/x
  3. Step 3: Cross multiply
    13,468.06x = 20,185.69 × 6,070.53
  4. Step 4: Simplify right side
    13,468.06x = 122,537,836.72
  5. Step 5: Solve for x
    x = 122,537,836.72/13,468.06
  6. Step 6: Final answer
    x = 9,098.40

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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.