Home / 14,407.04-21,619.12-6,199.04

Finding the Fourth Proportional to 14,407.04, 21,619.12 and 6,199.04

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Solution

The fourth proportional to 14,407.04, 21,619.12 and 6,199.04 is: 9,302.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,407.04 : 21,619.12 = 6,199.04 : x
  2. Step 2: Convert to fraction form
    14,407.04/21,619.12 = 6,199.04/x
  3. Step 3: Cross multiply
    14,407.04x = 21,619.12 × 6,199.04
  4. Step 4: Simplify right side
    14,407.04x = 134,017,789.64
  5. Step 5: Solve for x
    x = 134,017,789.64/14,407.04
  6. Step 6: Final answer
    x = 9,302.24

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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.