Home / 38,041.82-52,499.26-21,045.77

Finding the Fourth Proportional to 38,041.82, 52,499.26 and 21,045.77

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Solution

The fourth proportional to 38,041.82, 52,499.26 and 21,045.77 is: 29,044.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,041.82 : 52,499.26 = 21,045.77 : x
  2. Step 2: Convert to fraction form
    38,041.82/52,499.26 = 21,045.77/x
  3. Step 3: Cross multiply
    38,041.82x = 52,499.26 × 21,045.77
  4. Step 4: Simplify right side
    38,041.82x = 1,104,887,351.13
  5. Step 5: Solve for x
    x = 1,104,887,351.13/38,041.82
  6. Step 6: Final answer
    x = 29,044.02

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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.