Home / 19,695.06-29,554.38-7,846.74

Finding the Fourth Proportional to 19,695.06, 29,554.38 and 7,846.74

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Solution

The fourth proportional to 19,695.06, 29,554.38 and 7,846.74 is: 11,774.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,695.06 : 29,554.38 = 7,846.74 : x
  2. Step 2: Convert to fraction form
    19,695.06/29,554.38 = 7,846.74/x
  3. Step 3: Cross multiply
    19,695.06x = 29,554.38 × 7,846.74
  4. Step 4: Simplify right side
    19,695.06x = 231,905,535.72
  5. Step 5: Solve for x
    x = 231,905,535.72/19,695.06
  6. Step 6: Final answer
    x = 11,774.81

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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.