Home / 14,541.60-21,779.58-6,734

Finding the Fourth Proportional to 14,541.60, 21,779.58 and 6,734

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Solution

The fourth proportional to 14,541.60, 21,779.58 and 6,734 is: 10,085.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,541.60 : 21,779.58 = 6,734 : x
  2. Step 2: Convert to fraction form
    14,541.60/21,779.58 = 6,734/x
  3. Step 3: Cross multiply
    14,541.60x = 21,779.58 × 6,734
  4. Step 4: Simplify right side
    14,541.60x = 146,663,691.72
  5. Step 5: Solve for x
    x = 146,663,691.72/14,541.60
  6. Step 6: Final answer
    x = 10,085.80

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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.