Home / 36,718.35-50,671.68-20,802.46

Finding the Fourth Proportional to 36,718.35, 50,671.68 and 20,802.46

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Solution

The fourth proportional to 36,718.35, 50,671.68 and 20,802.46 is: 28,707.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,718.35 : 50,671.68 = 20,802.46 : x
  2. Step 2: Convert to fraction form
    36,718.35/50,671.68 = 20,802.46/x
  3. Step 3: Cross multiply
    36,718.35x = 50,671.68 × 20,802.46
  4. Step 4: Simplify right side
    36,718.35x = 1,054,095,596.33
  5. Step 5: Solve for x
    x = 1,054,095,596.33/36,718.35
  6. Step 6: Final answer
    x = 28,707.60

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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.