Home / 14,563.85-21,850.02-4,702.91

Finding the Fourth Proportional to 14,563.85, 21,850.02 and 4,702.91

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Solution

The fourth proportional to 14,563.85, 21,850.02 and 4,702.91 is: 7,055.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,563.85 : 21,850.02 = 4,702.91 : x
  2. Step 2: Convert to fraction form
    14,563.85/21,850.02 = 4,702.91/x
  3. Step 3: Cross multiply
    14,563.85x = 21,850.02 × 4,702.91
  4. Step 4: Simplify right side
    14,563.85x = 102,758,568.31
  5. Step 5: Solve for x
    x = 102,758,568.31/14,563.85
  6. Step 6: Final answer
    x = 7,055.73

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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.