Home / 19,369.14-29,058.76-5,519.22

Finding the Fourth Proportional to 19,369.14, 29,058.76 and 5,519.22

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Solution

The fourth proportional to 19,369.14, 29,058.76 and 5,519.22 is: 8,280.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,369.14 : 29,058.76 = 5,519.22 : x
  2. Step 2: Convert to fraction form
    19,369.14/29,058.76 = 5,519.22/x
  3. Step 3: Cross multiply
    19,369.14x = 29,058.76 × 5,519.22
  4. Step 4: Simplify right side
    19,369.14x = 160,381,689.37
  5. Step 5: Solve for x
    x = 160,381,689.37/19,369.14
  6. Step 6: Final answer
    x = 8,280.27

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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.