Home / 14,656.53-21,988.23-4,795.77

Finding the Fourth Proportional to 14,656.53, 21,988.23 and 4,795.77

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Solution

The fourth proportional to 14,656.53, 21,988.23 and 4,795.77 is: 7,194.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,656.53 : 21,988.23 = 4,795.77 : x
  2. Step 2: Convert to fraction form
    14,656.53/21,988.23 = 4,795.77/x
  3. Step 3: Cross multiply
    14,656.53x = 21,988.23 × 4,795.77
  4. Step 4: Simplify right side
    14,656.53x = 105,450,493.79
  5. Step 5: Solve for x
    x = 105,450,493.79/14,656.53
  6. Step 6: Final answer
    x = 7,194.78

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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.