Home / 14,459.10-21,706.20-9,194.10

Finding the Fourth Proportional to 14,459.10, 21,706.20 and 9,194.10

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Solution

The fourth proportional to 14,459.10, 21,706.20 and 9,194.10 is: 13,802.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,459.10 : 21,706.20 = 9,194.10 : x
  2. Step 2: Convert to fraction form
    14,459.10/21,706.20 = 9,194.10/x
  3. Step 3: Cross multiply
    14,459.10x = 21,706.20 × 9,194.10
  4. Step 4: Simplify right side
    14,459.10x = 199,568,973.42
  5. Step 5: Solve for x
    x = 199,568,973.42/14,459.10
  6. Step 6: Final answer
    x = 13,802.31

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1.5x scale

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.