Home / 34,576.80-51,863.36-19,776.32

Finding the Fourth Proportional to 34,576.80, 51,863.36 and 19,776.32

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Solution

The fourth proportional to 34,576.80, 51,863.36 and 19,776.32 is: 29,663.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,576.80 : 51,863.36 = 19,776.32 : x
  2. Step 2: Convert to fraction form
    34,576.80/51,863.36 = 19,776.32/x
  3. Step 3: Cross multiply
    34,576.80x = 51,863.36 × 19,776.32
  4. Step 4: Simplify right side
    34,576.80x = 1,025,666,403.64
  5. Step 5: Solve for x
    x = 1,025,666,403.64/34,576.80
  6. Step 6: Final answer
    x = 29,663.43

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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.