Home / 36,840.16-50,839.74-20,924.92

Finding the Fourth Proportional to 36,840.16, 50,839.74 and 20,924.92

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Solution

The fourth proportional to 36,840.16, 50,839.74 and 20,924.92 is: 28,876.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,840.16 : 50,839.74 = 20,924.92 : x
  2. Step 2: Convert to fraction form
    36,840.16/50,839.74 = 20,924.92/x
  3. Step 3: Cross multiply
    36,840.16x = 50,839.74 × 20,924.92
  4. Step 4: Simplify right side
    36,840.16x = 1,063,817,492.32
  5. Step 5: Solve for x
    x = 1,063,817,492.32/36,840.16
  6. Step 6: Final answer
    x = 28,876.57

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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.