Home / 35,529.22-49,030.28-19,613.63

Finding the Fourth Proportional to 35,529.22, 49,030.28 and 19,613.63

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Solution

The fourth proportional to 35,529.22, 49,030.28 and 19,613.63 is: 27,066.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,529.22 : 49,030.28 = 19,613.63 : x
  2. Step 2: Convert to fraction form
    35,529.22/49,030.28 = 19,613.63/x
  3. Step 3: Cross multiply
    35,529.22x = 49,030.28 × 19,613.63
  4. Step 4: Simplify right side
    35,529.22x = 961,661,770.72
  5. Step 5: Solve for x
    x = 961,661,770.72/35,529.22
  6. Step 6: Final answer
    x = 27,066.79

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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.