Home / 19,695.16-29,544.55-7,846.07

Finding the Fourth Proportional to 19,695.16, 29,544.55 and 7,846.07

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Solution

The fourth proportional to 19,695.16, 29,544.55 and 7,846.07 is: 11,769.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,695.16 : 29,544.55 = 7,846.07 : x
  2. Step 2: Convert to fraction form
    19,695.16/29,544.55 = 7,846.07/x
  3. Step 3: Cross multiply
    19,695.16x = 29,544.55 × 7,846.07
  4. Step 4: Simplify right side
    19,695.16x = 231,808,440.08
  5. Step 5: Solve for x
    x = 231,808,440.08/19,695.16
  6. Step 6: Final answer
    x = 11,769.82

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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.