Home / 40,361.52-55,667.34-26,218.92

Finding the Fourth Proportional to 40,361.52, 55,667.34 and 26,218.92

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Solution

The fourth proportional to 40,361.52, 55,667.34 and 26,218.92 is: 36,161.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,361.52 : 55,667.34 = 26,218.92 : x
  2. Step 2: Convert to fraction form
    40,361.52/55,667.34 = 26,218.92/x
  3. Step 3: Cross multiply
    40,361.52x = 55,667.34 × 26,218.92
  4. Step 4: Simplify right side
    40,361.52x = 1,459,537,534.07
  5. Step 5: Solve for x
    x = 1,459,537,534.07/40,361.52
  6. Step 6: Final answer
    x = 36,161.61

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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.