Home / 19,475.17-29,201.06-7,614.82

Finding the Fourth Proportional to 19,475.17, 29,201.06 and 7,614.82

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Solution

The fourth proportional to 19,475.17, 29,201.06 and 7,614.82 is: 11,417.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,475.17 : 29,201.06 = 7,614.82 : x
  2. Step 2: Convert to fraction form
    19,475.17/29,201.06 = 7,614.82/x
  3. Step 3: Cross multiply
    19,475.17x = 29,201.06 × 7,614.82
  4. Step 4: Simplify right side
    19,475.17x = 222,360,631.63
  5. Step 5: Solve for x
    x = 222,360,631.63/19,475.17
  6. Step 6: Final answer
    x = 11,417.65

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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.