Home / 14,780.70-22,171.02-4,793.82

Finding the Fourth Proportional to 14,780.70, 22,171.02 and 4,793.82

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Solution

The fourth proportional to 14,780.70, 22,171.02 and 4,793.82 is: 7,190.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,780.70 : 22,171.02 = 4,793.82 : x
  2. Step 2: Convert to fraction form
    14,780.70/22,171.02 = 4,793.82/x
  3. Step 3: Cross multiply
    14,780.70x = 22,171.02 × 4,793.82
  4. Step 4: Simplify right side
    14,780.70x = 106,283,879.10
  5. Step 5: Solve for x
    x = 106,283,879.10/14,780.70
  6. Step 6: Final answer
    x = 7,190.72

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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.