Home / 19,613.13-29,423.34-6,466.43

Finding the Fourth Proportional to 19,613.13, 29,423.34 and 6,466.43

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Solution

The fourth proportional to 19,613.13, 29,423.34 and 6,466.43 is: 9,700.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,613.13 : 29,423.34 = 6,466.43 : x
  2. Step 2: Convert to fraction form
    19,613.13/29,423.34 = 6,466.43/x
  3. Step 3: Cross multiply
    19,613.13x = 29,423.34 × 6,466.43
  4. Step 4: Simplify right side
    19,613.13x = 190,263,821.36
  5. Step 5: Solve for x
    x = 190,263,821.36/19,613.13
  6. Step 6: Final answer
    x = 9,700.84

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.