Home / 8,260.70-12,394.47-4,562.60

Finding the Fourth Proportional to 8,260.70, 12,394.47 and 4,562.60

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Solution

The fourth proportional to 8,260.70, 12,394.47 and 4,562.60 is: 6,845.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,260.70 : 12,394.47 = 4,562.60 : x
  2. Step 2: Convert to fraction form
    8,260.70/12,394.47 = 4,562.60/x
  3. Step 3: Cross multiply
    8,260.70x = 12,394.47 × 4,562.60
  4. Step 4: Simplify right side
    8,260.70x = 56,551,008.82
  5. Step 5: Solve for x
    x = 56,551,008.82/8,260.70
  6. Step 6: Final answer
    x = 6,845.79

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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.