Home / 34,320.11-51,444.72-19,497.11

Finding the Fourth Proportional to 34,320.11, 51,444.72 and 19,497.11

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Solution

The fourth proportional to 34,320.11, 51,444.72 and 19,497.11 is: 29,225.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,320.11 : 51,444.72 = 19,497.11 : x
  2. Step 2: Convert to fraction form
    34,320.11/51,444.72 = 19,497.11/x
  3. Step 3: Cross multiply
    34,320.11x = 51,444.72 × 19,497.11
  4. Step 4: Simplify right side
    34,320.11x = 1,003,023,107.54
  5. Step 5: Solve for x
    x = 1,003,023,107.54/34,320.11
  6. Step 6: Final answer
    x = 29,225.53

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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.