Home / 14,203.46-21,290.84-5,871.98

Finding the Fourth Proportional to 14,203.46, 21,290.84 and 5,871.98

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Solution

The fourth proportional to 14,203.46, 21,290.84 and 5,871.98 is: 8,802.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,203.46 : 21,290.84 = 5,871.98 : x
  2. Step 2: Convert to fraction form
    14,203.46/21,290.84 = 5,871.98/x
  3. Step 3: Cross multiply
    14,203.46x = 21,290.84 × 5,871.98
  4. Step 4: Simplify right side
    14,203.46x = 125,019,386.66
  5. Step 5: Solve for x
    x = 125,019,386.66/14,203.46
  6. Step 6: Final answer
    x = 8,802.04

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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.