Home / 19,395.24-29,072.94-11,058.20

Finding the Fourth Proportional to 19,395.24, 29,072.94 and 11,058.20

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Solution

The fourth proportional to 19,395.24, 29,072.94 and 11,058.20 is: 16,575.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,395.24 : 29,072.94 = 11,058.20 : x
  2. Step 2: Convert to fraction form
    19,395.24/29,072.94 = 11,058.20/x
  3. Step 3: Cross multiply
    19,395.24x = 29,072.94 × 11,058.20
  4. Step 4: Simplify right side
    19,395.24x = 321,494,385.11
  5. Step 5: Solve for x
    x = 321,494,385.11/19,395.24
  6. Step 6: Final answer
    x = 16,575.94

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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.