Home / 13,068.66-19,597.30-4,745.90

Finding the Fourth Proportional to 13,068.66, 19,597.30 and 4,745.90

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Solution

The fourth proportional to 13,068.66, 19,597.30 and 4,745.90 is: 7,116.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,068.66 : 19,597.30 = 4,745.90 : x
  2. Step 2: Convert to fraction form
    13,068.66/19,597.30 = 4,745.90/x
  3. Step 3: Cross multiply
    13,068.66x = 19,597.30 × 4,745.90
  4. Step 4: Simplify right side
    13,068.66x = 93,006,826.07
  5. Step 5: Solve for x
    x = 93,006,826.07/13,068.66
  6. Step 6: Final answer
    x = 7,116.78

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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.