Home / 18,444.62-27,629.94-8,570.18

Finding the Fourth Proportional to 18,444.62, 27,629.94 and 8,570.18

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Solution

The fourth proportional to 18,444.62, 27,629.94 and 8,570.18 is: 12,838.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444.62 : 27,629.94 = 8,570.18 : x
  2. Step 2: Convert to fraction form
    18,444.62/27,629.94 = 8,570.18/x
  3. Step 3: Cross multiply
    18,444.62x = 27,629.94 × 8,570.18
  4. Step 4: Simplify right side
    18,444.62x = 236,793,559.19
  5. Step 5: Solve for x
    x = 236,793,559.19/18,444.62
  6. Step 6: Final answer
    x = 12,838.08

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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.