Home / 14,658.87-21,983.75-4,795.96

Finding the Fourth Proportional to 14,658.87, 21,983.75 and 4,795.96

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Solution

The fourth proportional to 14,658.87, 21,983.75 and 4,795.96 is: 7,192.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,658.87 : 21,983.75 = 4,795.96 : x
  2. Step 2: Convert to fraction form
    14,658.87/21,983.75 = 4,795.96/x
  3. Step 3: Cross multiply
    14,658.87x = 21,983.75 × 4,795.96
  4. Step 4: Simplify right side
    14,658.87x = 105,433,051.75
  5. Step 5: Solve for x
    x = 105,433,051.75/14,658.87
  6. Step 6: Final answer
    x = 7,192.44

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1.5x scale

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.