Home / 35,529.75-49,030.45-19,613.86

Finding the Fourth Proportional to 35,529.75, 49,030.45 and 19,613.86

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Solution

The fourth proportional to 35,529.75, 49,030.45 and 19,613.86 is: 27,066.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,529.75 : 49,030.45 = 19,613.86 : x
  2. Step 2: Convert to fraction form
    35,529.75/49,030.45 = 19,613.86/x
  3. Step 3: Cross multiply
    35,529.75x = 49,030.45 × 19,613.86
  4. Step 4: Simplify right side
    35,529.75x = 961,676,210.43
  5. Step 5: Solve for x
    x = 961,676,210.43/35,529.75
  6. Step 6: Final answer
    x = 27,066.79

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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.