Home / 19,475.10-29,227.77-7,795.98

Finding the Fourth Proportional to 19,475.10, 29,227.77 and 7,795.98

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Solution

The fourth proportional to 19,475.10, 29,227.77 and 7,795.98 is: 11,700.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,475.10 : 29,227.77 = 7,795.98 : x
  2. Step 2: Convert to fraction form
    19,475.10/29,227.77 = 7,795.98/x
  3. Step 3: Cross multiply
    19,475.10x = 29,227.77 × 7,795.98
  4. Step 4: Simplify right side
    19,475.10x = 227,859,110.36
  5. Step 5: Solve for x
    x = 227,859,110.36/19,475.10
  6. Step 6: Final answer
    x = 11,700.02

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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.