Home / 8,570.97-12,858.28-3,024.09

Finding the Fourth Proportional to 8,570.97, 12,858.28 and 3,024.09

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Solution

The fourth proportional to 8,570.97, 12,858.28 and 3,024.09 is: 4,536.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,570.97 : 12,858.28 = 3,024.09 : x
  2. Step 2: Convert to fraction form
    8,570.97/12,858.28 = 3,024.09/x
  3. Step 3: Cross multiply
    8,570.97x = 12,858.28 × 3,024.09
  4. Step 4: Simplify right side
    8,570.97x = 38,884,588.40
  5. Step 5: Solve for x
    x = 38,884,588.40/8,570.97
  6. Step 6: Final answer
    x = 4,536.78

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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.