Home / 34,882.10-48,137.90-18,966.65

Finding the Fourth Proportional to 34,882.10, 48,137.90 and 18,966.65

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Solution

The fourth proportional to 34,882.10, 48,137.90 and 18,966.65 is: 26,174.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,882.10 : 48,137.90 = 18,966.65 : x
  2. Step 2: Convert to fraction form
    34,882.10/48,137.90 = 18,966.65/x
  3. Step 3: Cross multiply
    34,882.10x = 48,137.90 × 18,966.65
  4. Step 4: Simplify right side
    34,882.10x = 913,014,726.55
  5. Step 5: Solve for x
    x = 913,014,726.55/34,882.10
  6. Step 6: Final answer
    x = 26,174.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.