Home / 14,362.18-21,543.30-3,973.96

Finding the Fourth Proportional to 14,362.18, 21,543.30 and 3,973.96

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Solution

The fourth proportional to 14,362.18, 21,543.30 and 3,973.96 is: 5,960.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,362.18 : 21,543.30 = 3,973.96 : x
  2. Step 2: Convert to fraction form
    14,362.18/21,543.30 = 3,973.96/x
  3. Step 3: Cross multiply
    14,362.18x = 21,543.30 × 3,973.96
  4. Step 4: Simplify right side
    14,362.18x = 85,612,212.47
  5. Step 5: Solve for x
    x = 85,612,212.47/14,362.18
  6. Step 6: Final answer
    x = 5,960.95

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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.