Home / 14,865.49-22,274.52-7,845.22

Finding the Fourth Proportional to 14,865.49, 22,274.52 and 7,845.22

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Solution

The fourth proportional to 14,865.49, 22,274.52 and 7,845.22 is: 11,755.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,865.49 : 22,274.52 = 7,845.22 : x
  2. Step 2: Convert to fraction form
    14,865.49/22,274.52 = 7,845.22/x
  3. Step 3: Cross multiply
    14,865.49x = 22,274.52 × 7,845.22
  4. Step 4: Simplify right side
    14,865.49x = 174,748,509.79
  5. Step 5: Solve for x
    x = 174,748,509.79/14,865.49
  6. Step 6: Final answer
    x = 11,755.31

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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.