Home / 14,126.24-19,498.02-8,817.86

Finding the Fourth Proportional to 14,126.24, 19,498.02 and 8,817.86

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Solution

The fourth proportional to 14,126.24, 19,498.02 and 8,817.86 is: 12,171.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,126.24 : 19,498.02 = 8,817.86 : x
  2. Step 2: Convert to fraction form
    14,126.24/19,498.02 = 8,817.86/x
  3. Step 3: Cross multiply
    14,126.24x = 19,498.02 × 8,817.86
  4. Step 4: Simplify right side
    14,126.24x = 171,930,810.64
  5. Step 5: Solve for x
    x = 171,930,810.64/14,126.24
  6. Step 6: Final answer
    x = 12,171.02

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.