Home / 13,098.19-19,647.30-3,237.32

Finding the Fourth Proportional to 13,098.19, 19,647.30 and 3,237.32

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Solution

The fourth proportional to 13,098.19, 19,647.30 and 3,237.32 is: 4,855.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,098.19 : 19,647.30 = 3,237.32 : x
  2. Step 2: Convert to fraction form
    13,098.19/19,647.30 = 3,237.32/x
  3. Step 3: Cross multiply
    13,098.19x = 19,647.30 × 3,237.32
  4. Step 4: Simplify right side
    13,098.19x = 63,604,499.00
  5. Step 5: Solve for x
    x = 63,604,499.00/13,098.19
  6. Step 6: Final answer
    x = 4,855.98

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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.