Home / 14,314.96-21,504.84-9,066.16

Finding the Fourth Proportional to 14,314.96, 21,504.84 and 9,066.16

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Solution

The fourth proportional to 14,314.96, 21,504.84 and 9,066.16 is: 13,619.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,314.96 : 21,504.84 = 9,066.16 : x
  2. Step 2: Convert to fraction form
    14,314.96/21,504.84 = 9,066.16/x
  3. Step 3: Cross multiply
    14,314.96x = 21,504.84 × 9,066.16
  4. Step 4: Simplify right side
    14,314.96x = 194,966,320.21
  5. Step 5: Solve for x
    x = 194,966,320.21/14,314.96
  6. Step 6: Final answer
    x = 13,619.76

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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.