Home / 29,849.82-44,776.09-10,128.54

Finding the Fourth Proportional to 29,849.82, 44,776.09 and 10,128.54

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Solution

The fourth proportional to 29,849.82, 44,776.09 and 10,128.54 is: 15,193.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,849.82 : 44,776.09 = 10,128.54 : x
  2. Step 2: Convert to fraction form
    29,849.82/44,776.09 = 10,128.54/x
  3. Step 3: Cross multiply
    29,849.82x = 44,776.09 × 10,128.54
  4. Step 4: Simplify right side
    29,849.82x = 453,516,599.18
  5. Step 5: Solve for x
    x = 453,516,599.18/29,849.82
  6. Step 6: Final answer
    x = 15,193.28

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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.