Home / 13,207.77-19,809.90-4,773.41

Finding the Fourth Proportional to 13,207.77, 19,809.90 and 4,773.41

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Solution

The fourth proportional to 13,207.77, 19,809.90 and 4,773.41 is: 7,159.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,207.77 : 19,809.90 = 4,773.41 : x
  2. Step 2: Convert to fraction form
    13,207.77/19,809.90 = 4,773.41/x
  3. Step 3: Cross multiply
    13,207.77x = 19,809.90 × 4,773.41
  4. Step 4: Simplify right side
    13,207.77x = 94,560,750.00
  5. Step 5: Solve for x
    x = 94,560,750.00/13,207.77
  6. Step 6: Final answer
    x = 7,159.48

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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.