Home / 40,376.26-55,671.57-27,635.58

Finding the Fourth Proportional to 40,376.26, 55,671.57 and 27,635.58

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Solution

The fourth proportional to 40,376.26, 55,671.57 and 27,635.58 is: 38,104.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,376.26 : 55,671.57 = 27,635.58 : x
  2. Step 2: Convert to fraction form
    40,376.26/55,671.57 = 27,635.58/x
  3. Step 3: Cross multiply
    40,376.26x = 55,671.57 × 27,635.58
  4. Step 4: Simplify right side
    40,376.26x = 1,538,516,126.46
  5. Step 5: Solve for x
    x = 1,538,516,126.46/40,376.26
  6. Step 6: Final answer
    x = 38,104.47

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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.