Home / 36,586.04-50,486.12-21,479.32

Finding the Fourth Proportional to 36,586.04, 50,486.12 and 21,479.32

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Solution

The fourth proportional to 36,586.04, 50,486.12 and 21,479.32 is: 29,639.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,586.04 : 50,486.12 = 21,479.32 : x
  2. Step 2: Convert to fraction form
    36,586.04/50,486.12 = 21,479.32/x
  3. Step 3: Cross multiply
    36,586.04x = 50,486.12 × 21,479.32
  4. Step 4: Simplify right side
    36,586.04x = 1,084,407,527.04
  5. Step 5: Solve for x
    x = 1,084,407,527.04/36,586.04
  6. Step 6: Final answer
    x = 29,639.93

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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.