Home / 35,129.57-52,690.94-19,329.41

Finding the Fourth Proportional to 35,129.57, 52,690.94 and 19,329.41

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Solution

The fourth proportional to 35,129.57, 52,690.94 and 19,329.41 is: 28,992.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,129.57 : 52,690.94 = 19,329.41 : x
  2. Step 2: Convert to fraction form
    35,129.57/52,690.94 = 19,329.41/x
  3. Step 3: Cross multiply
    35,129.57x = 52,690.94 × 19,329.41
  4. Step 4: Simplify right side
    35,129.57x = 1,018,484,593.72
  5. Step 5: Solve for x
    x = 1,018,484,593.72/35,129.57
  6. Step 6: Final answer
    x = 28,992.23

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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.