Home / 38,312.01-57,418.05-19,576.26

Finding the Fourth Proportional to 38,312.01, 57,418.05 and 19,576.26

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Solution

The fourth proportional to 38,312.01, 57,418.05 and 19,576.26 is: 29,338.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,312.01 : 57,418.05 = 19,576.26 : x
  2. Step 2: Convert to fraction form
    38,312.01/57,418.05 = 19,576.26/x
  3. Step 3: Cross multiply
    38,312.01x = 57,418.05 × 19,576.26
  4. Step 4: Simplify right side
    38,312.01x = 1,124,030,675.49
  5. Step 5: Solve for x
    x = 1,124,030,675.49/38,312.01
  6. Step 6: Final answer
    x = 29,338.86

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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.