Home / 35,527.20-49,026.36-19,611.68

Finding the Fourth Proportional to 35,527.20, 49,026.36 and 19,611.68

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Solution

The fourth proportional to 35,527.20, 49,026.36 and 19,611.68 is: 27,063.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,527.20 : 49,026.36 = 19,611.68 : x
  2. Step 2: Convert to fraction form
    35,527.20/49,026.36 = 19,611.68/x
  3. Step 3: Cross multiply
    35,527.20x = 49,026.36 × 19,611.68
  4. Step 4: Simplify right side
    35,527.20x = 961,489,283.88
  5. Step 5: Solve for x
    x = 961,489,283.88/35,527.20
  6. Step 6: Final answer
    x = 27,063.47

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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.