Home / 12,562.67-18,840.96-3,798.29

Finding the Fourth Proportional to 12,562.67, 18,840.96 and 3,798.29

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Solution

The fourth proportional to 12,562.67, 18,840.96 and 3,798.29 is: 5,696.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,562.67 : 18,840.96 = 3,798.29 : x
  2. Step 2: Convert to fraction form
    12,562.67/18,840.96 = 3,798.29/x
  3. Step 3: Cross multiply
    12,562.67x = 18,840.96 × 3,798.29
  4. Step 4: Simplify right side
    12,562.67x = 71,563,335.75
  5. Step 5: Solve for x
    x = 71,563,335.75/12,562.67
  6. Step 6: Final answer
    x = 5,696.51

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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.