Home / 38,403.86-52,998.45-22,486.82

Finding the Fourth Proportional to 38,403.86, 52,998.45 and 22,486.82

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Solution

The fourth proportional to 38,403.86, 52,998.45 and 22,486.82 is: 31,032.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,403.86 : 52,998.45 = 22,486.82 : x
  2. Step 2: Convert to fraction form
    38,403.86/52,998.45 = 22,486.82/x
  3. Step 3: Cross multiply
    38,403.86x = 52,998.45 × 22,486.82
  4. Step 4: Simplify right side
    38,403.86x = 1,191,766,605.43
  5. Step 5: Solve for x
    x = 1,191,766,605.43/38,403.86
  6. Step 6: Final answer
    x = 31,032.47

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1.5x scale

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.