Home / 14,110.56-21,151.80-9,097.20

Finding the Fourth Proportional to 14,110.56, 21,151.80 and 9,097.20

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Solution

The fourth proportional to 14,110.56, 21,151.80 and 9,097.20 is: 13,636.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,110.56 : 21,151.80 = 9,097.20 : x
  2. Step 2: Convert to fraction form
    14,110.56/21,151.80 = 9,097.20/x
  3. Step 3: Cross multiply
    14,110.56x = 21,151.80 × 9,097.20
  4. Step 4: Simplify right side
    14,110.56x = 192,422,154.96
  5. Step 5: Solve for x
    x = 192,422,154.96/14,110.56
  6. Step 6: Final answer
    x = 13,636.75

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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.