Home / 51,200.07-76,813.05-14,264.07

Finding the Fourth Proportional to 51,200.07, 76,813.05 and 14,264.07

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Solution

The fourth proportional to 51,200.07, 76,813.05 and 14,264.07 is: 21,399.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,200.07 : 76,813.05 = 14,264.07 : x
  2. Step 2: Convert to fraction form
    51,200.07/76,813.05 = 14,264.07/x
  3. Step 3: Cross multiply
    51,200.07x = 76,813.05 × 14,264.07
  4. Step 4: Simplify right side
    51,200.07x = 1,095,666,722.11
  5. Step 5: Solve for x
    x = 1,095,666,722.11/51,200.07
  6. Step 6: Final answer
    x = 21,399.71

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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.