Home / 36,640.03-50,557.83-20,724.14

Finding the Fourth Proportional to 36,640.03, 50,557.83 and 20,724.14

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Solution

The fourth proportional to 36,640.03, 50,557.83 and 20,724.14 is: 28,596.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,640.03 : 50,557.83 = 20,724.14 : x
  2. Step 2: Convert to fraction form
    36,640.03/50,557.83 = 20,724.14/x
  3. Step 3: Cross multiply
    36,640.03x = 50,557.83 × 20,724.14
  4. Step 4: Simplify right side
    36,640.03x = 1,047,767,547.02
  5. Step 5: Solve for x
    x = 1,047,767,547.02/36,640.03
  6. Step 6: Final answer
    x = 28,596.25

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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.