Home / 13,304.20-19,959.77-4,984.34

Finding the Fourth Proportional to 13,304.20, 19,959.77 and 4,984.34

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Solution

The fourth proportional to 13,304.20, 19,959.77 and 4,984.34 is: 7,477.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304.20 : 19,959.77 = 4,984.34 : x
  2. Step 2: Convert to fraction form
    13,304.20/19,959.77 = 4,984.34/x
  3. Step 3: Cross multiply
    13,304.20x = 19,959.77 × 4,984.34
  4. Step 4: Simplify right side
    13,304.20x = 99,486,164.63
  5. Step 5: Solve for x
    x = 99,486,164.63/13,304.20
  6. Step 6: Final answer
    x = 7,477.80

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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.