Home / 18,460.22-27,686.86-4,951.58

Finding the Fourth Proportional to 18,460.22, 27,686.86 and 4,951.58

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Solution

The fourth proportional to 18,460.22, 27,686.86 and 4,951.58 is: 7,426.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,460.22 : 27,686.86 = 4,951.58 : x
  2. Step 2: Convert to fraction form
    18,460.22/27,686.86 = 4,951.58/x
  3. Step 3: Cross multiply
    18,460.22x = 27,686.86 × 4,951.58
  4. Step 4: Simplify right side
    18,460.22x = 137,093,702.24
  5. Step 5: Solve for x
    x = 137,093,702.24/18,460.22
  6. Step 6: Final answer
    x = 7,426.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.