Home / 13,184.41-19,770.22-4,868.34

Finding the Fourth Proportional to 13,184.41, 19,770.22 and 4,868.34

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Solution

The fourth proportional to 13,184.41, 19,770.22 and 4,868.34 is: 7,300.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,184.41 : 19,770.22 = 4,868.34 : x
  2. Step 2: Convert to fraction form
    13,184.41/19,770.22 = 4,868.34/x
  3. Step 3: Cross multiply
    13,184.41x = 19,770.22 × 4,868.34
  4. Step 4: Simplify right side
    13,184.41x = 96,248,128.49
  5. Step 5: Solve for x
    x = 96,248,128.49/13,184.41
  6. Step 6: Final answer
    x = 7,300.15

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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.