Home / 36,549.04-50,440.98-20,637.40

Finding the Fourth Proportional to 36,549.04, 50,440.98 and 20,637.40

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Solution

The fourth proportional to 36,549.04, 50,440.98 and 20,637.40 is: 28,481.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,549.04 : 50,440.98 = 20,637.40 : x
  2. Step 2: Convert to fraction form
    36,549.04/50,440.98 = 20,637.40/x
  3. Step 3: Cross multiply
    36,549.04x = 50,440.98 × 20,637.40
  4. Step 4: Simplify right side
    36,549.04x = 1,040,970,680.65
  5. Step 5: Solve for x
    x = 1,040,970,680.65/36,549.04
  6. Step 6: Final answer
    x = 28,481.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.