Home / 19,896.03-29,840.67-6,564.92

Finding the Fourth Proportional to 19,896.03, 29,840.67 and 6,564.92

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Solution

The fourth proportional to 19,896.03, 29,840.67 and 6,564.92 is: 9,846.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,896.03 : 29,840.67 = 6,564.92 : x
  2. Step 2: Convert to fraction form
    19,896.03/29,840.67 = 6,564.92/x
  3. Step 3: Cross multiply
    19,896.03x = 29,840.67 × 6,564.92
  4. Step 4: Simplify right side
    19,896.03x = 195,901,462.09
  5. Step 5: Solve for x
    x = 195,901,462.09/19,896.03
  6. Step 6: Final answer
    x = 9,846.26

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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.