Home / 17,071.72-25,603.63-6,537.98

Finding the Fourth Proportional to 17,071.72, 25,603.63 and 6,537.98

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Solution

The fourth proportional to 17,071.72, 25,603.63 and 6,537.98 is: 9,805.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,071.72 : 25,603.63 = 6,537.98 : x
  2. Step 2: Convert to fraction form
    17,071.72/25,603.63 = 6,537.98/x
  3. Step 3: Cross multiply
    17,071.72x = 25,603.63 × 6,537.98
  4. Step 4: Simplify right side
    17,071.72x = 167,396,068.53
  5. Step 5: Solve for x
    x = 167,396,068.53/17,071.72
  6. Step 6: Final answer
    x = 9,805.46

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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.