Home / 34,390.36-51,603.30-14,663.62

Finding the Fourth Proportional to 34,390.36, 51,603.30 and 14,663.62

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Solution

The fourth proportional to 34,390.36, 51,603.30 and 14,663.62 is: 22,003.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,390.36 : 51,603.30 = 14,663.62 : x
  2. Step 2: Convert to fraction form
    34,390.36/51,603.30 = 14,663.62/x
  3. Step 3: Cross multiply
    34,390.36x = 51,603.30 × 14,663.62
  4. Step 4: Simplify right side
    34,390.36x = 756,690,923.93
  5. Step 5: Solve for x
    x = 756,690,923.93/34,390.36
  6. Step 6: Final answer
    x = 22,003.00

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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.