Home / 39,127.08-58,590.44-21,577.44

Finding the Fourth Proportional to 39,127.08, 58,590.44 and 21,577.44

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Solution

The fourth proportional to 39,127.08, 58,590.44 and 21,577.44 is: 32,310.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,127.08 : 58,590.44 = 21,577.44 : x
  2. Step 2: Convert to fraction form
    39,127.08/58,590.44 = 21,577.44/x
  3. Step 3: Cross multiply
    39,127.08x = 58,590.44 × 21,577.44
  4. Step 4: Simplify right side
    39,127.08x = 1,264,231,703.67
  5. Step 5: Solve for x
    x = 1,264,231,703.67/39,127.08
  6. Step 6: Final answer
    x = 32,310.91

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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.