Home / 27,470.80-41,209.85-12,683.04

Finding the Fourth Proportional to 27,470.80, 41,209.85 and 12,683.04

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Solution

The fourth proportional to 27,470.80, 41,209.85 and 12,683.04 is: 19,026.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,470.80 : 41,209.85 = 12,683.04 : x
  2. Step 2: Convert to fraction form
    27,470.80/41,209.85 = 12,683.04/x
  3. Step 3: Cross multiply
    27,470.80x = 41,209.85 × 12,683.04
  4. Step 4: Simplify right side
    27,470.80x = 522,666,175.94
  5. Step 5: Solve for x
    x = 522,666,175.94/27,470.80
  6. Step 6: Final answer
    x = 19,026.25

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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.