Home / 14,134.19-21,211.00-4,900.19

Finding the Fourth Proportional to 14,134.19, 21,211.00 and 4,900.19

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Solution

The fourth proportional to 14,134.19, 21,211.00 and 4,900.19 is: 7,353.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,134.19 : 21,211.00 = 4,900.19 : x
  2. Step 2: Convert to fraction form
    14,134.19/21,211.00 = 4,900.19/x
  3. Step 3: Cross multiply
    14,134.19x = 21,211.00 × 4,900.19
  4. Step 4: Simplify right side
    14,134.19x = 103,937,889.31
  5. Step 5: Solve for x
    x = 103,937,889.31/14,134.19
  6. Step 6: Final answer
    x = 7,353.65

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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.