Home / 14,776.05-22,166.10-4,914.30

Finding the Fourth Proportional to 14,776.05, 22,166.10 and 4,914.30

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Solution

The fourth proportional to 14,776.05, 22,166.10 and 4,914.30 is: 7,372.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,776.05 : 22,166.10 = 4,914.30 : x
  2. Step 2: Convert to fraction form
    14,776.05/22,166.10 = 4,914.30/x
  3. Step 3: Cross multiply
    14,776.05x = 22,166.10 × 4,914.30
  4. Step 4: Simplify right side
    14,776.05x = 108,930,865.23
  5. Step 5: Solve for x
    x = 108,930,865.23/14,776.05
  6. Step 6: Final answer
    x = 7,372.12

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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.