Home / 14,949.18-20,625.30-8,575.02

Finding the Fourth Proportional to 14,949.18, 20,625.30 and 8,575.02

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Solution

The fourth proportional to 14,949.18, 20,625.30 and 8,575.02 is: 11,830.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,949.18 : 20,625.30 = 8,575.02 : x
  2. Step 2: Convert to fraction form
    14,949.18/20,625.30 = 8,575.02/x
  3. Step 3: Cross multiply
    14,949.18x = 20,625.30 × 8,575.02
  4. Step 4: Simplify right side
    14,949.18x = 176,862,360.01
  5. Step 5: Solve for x
    x = 176,862,360.01/14,949.18
  6. Step 6: Final answer
    x = 11,830.91

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Why These Related Problems?

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