Home / 50,702.07-76,047.29-13,265.76

Finding the Fourth Proportional to 50,702.07, 76,047.29 and 13,265.76

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Solution

The fourth proportional to 50,702.07, 76,047.29 and 13,265.76 is: 19,897.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,702.07 : 76,047.29 = 13,265.76 : x
  2. Step 2: Convert to fraction form
    50,702.07/76,047.29 = 13,265.76/x
  3. Step 3: Cross multiply
    50,702.07x = 76,047.29 × 13,265.76
  4. Step 4: Simplify right side
    50,702.07x = 1,008,825,097.79
  5. Step 5: Solve for x
    x = 1,008,825,097.79/50,702.07
  6. Step 6: Final answer
    x = 19,897.12

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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.