Home / 9,777.33-14,654.22-4,505.09

Finding the Fourth Proportional to 9,777.33, 14,654.22 and 4,505.09

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Solution

The fourth proportional to 9,777.33, 14,654.22 and 4,505.09 is: 6,752.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777.33 : 14,654.22 = 4,505.09 : x
  2. Step 2: Convert to fraction form
    9,777.33/14,654.22 = 4,505.09/x
  3. Step 3: Cross multiply
    9,777.33x = 14,654.22 × 4,505.09
  4. Step 4: Simplify right side
    9,777.33x = 66,018,579.98
  5. Step 5: Solve for x
    x = 66,018,579.98/9,777.33
  6. Step 6: Final answer
    x = 6,752.21

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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.