Home / 17,970.57-26,937.36-6,874.25

Finding the Fourth Proportional to 17,970.57, 26,937.36 and 6,874.25

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Solution

The fourth proportional to 17,970.57, 26,937.36 and 6,874.25 is: 10,304.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,970.57 : 26,937.36 = 6,874.25 : x
  2. Step 2: Convert to fraction form
    17,970.57/26,937.36 = 6,874.25/x
  3. Step 3: Cross multiply
    17,970.57x = 26,937.36 × 6,874.25
  4. Step 4: Simplify right side
    17,970.57x = 185,174,012.29
  5. Step 5: Solve for x
    x = 185,174,012.29/17,970.57
  6. Step 6: Final answer
    x = 10,304.29

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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.