Home / 35,527.44-49,019.10-21,726.30

Finding the Fourth Proportional to 35,527.44, 49,019.10 and 21,726.30

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Solution

The fourth proportional to 35,527.44, 49,019.10 and 21,726.30 is: 29,976.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,527.44 : 49,019.10 = 21,726.30 : x
  2. Step 2: Convert to fraction form
    35,527.44/49,019.10 = 21,726.30/x
  3. Step 3: Cross multiply
    35,527.44x = 49,019.10 × 21,726.30
  4. Step 4: Simplify right side
    35,527.44x = 1,065,003,672.33
  5. Step 5: Solve for x
    x = 1,065,003,672.33/35,527.44
  6. Step 6: Final answer
    x = 29,976.93

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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.