Home / 9,729.87-14,582.12-4,462.98

Finding the Fourth Proportional to 9,729.87, 14,582.12 and 4,462.98

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Solution

The fourth proportional to 9,729.87, 14,582.12 and 4,462.98 is: 6,688.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,729.87 : 14,582.12 = 4,462.98 : x
  2. Step 2: Convert to fraction form
    9,729.87/14,582.12 = 4,462.98/x
  3. Step 3: Cross multiply
    9,729.87x = 14,582.12 × 4,462.98
  4. Step 4: Simplify right side
    9,729.87x = 65,079,687.60
  5. Step 5: Solve for x
    x = 65,079,687.60/9,729.87
  6. Step 6: Final answer
    x = 6,688.65

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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.