Home / 14,743.30-22,110.90-6,418.93

Finding the Fourth Proportional to 14,743.30, 22,110.90 and 6,418.93

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Solution

The fourth proportional to 14,743.30, 22,110.90 and 6,418.93 is: 9,626.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,743.30 : 22,110.90 = 6,418.93 : x
  2. Step 2: Convert to fraction form
    14,743.30/22,110.90 = 6,418.93/x
  3. Step 3: Cross multiply
    14,743.30x = 22,110.90 × 6,418.93
  4. Step 4: Simplify right side
    14,743.30x = 141,928,319.34
  5. Step 5: Solve for x
    x = 141,928,319.34/14,743.30
  6. Step 6: Final answer
    x = 9,626.63

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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.